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Abstract (1560) | Core Tip (1553) | Full Article (HTML) (8975) | Figures (1-3) (541) | Full Article (PDF)-1507K (929) | Audio-490K (28) | Peer-Review Report-84K (273) | Answering Reviewers-149K (341) | Received: 06/26/2015 | Revised: 09/28/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (21231) | Similar Articles (61) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1941) | Core Tip (1501) | Full Article (HTML) (11552) | Figures (1-11) (636) | Tables (1-2) (614) | Full Article (PDF)-2193K (1264) | Audio-545K (33) | Peer-Review Report-90K (298) | Answering Reviewers-110K (314) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (24844) | Similar Articles (276) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1595) | Core Tip (1565) | Full Article (HTML) (6533) | Figures (1-1) (434) | Tables (1-1) (418) | Full Article (PDF)-1123K (858) | Audio-322K (32) | Peer-Review Report-86K (272) | Answering Reviewers-180K (273) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16968) | Similar Articles (101) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1594) | Core Tip (1529) | Full Article (HTML) (7644) | Full Article (PDF)-1029K (1036) | Audio-1113K (23) | Peer-Review Report-105K (260) | Answering Reviewers-312K (349) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (17959) | Similar Articles (335) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1238) | Core Tip (1118) | Full Article (HTML) (4709) | Figures (1-2) (560) | Full Article (PDF)-1084K (480) | Audio-2067K (21) | Peer-Review Report-88K (198) | Answering Reviewers-81K (263) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13366) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1387) | Core Tip (1453) | Full Article (HTML) (5542) | Full Article (PDF)-889K (990) | Audio-77K (23) | Peer-Review Report-119K (324) | Answering Reviewers-3K (345) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15616) | Similar Articles (1006) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1481) | Core Tip (1363) | Full Article (HTML) (6863) | Full Article (PDF)-978K (939) | Audio-616K (21) | Peer-Review Report-105K (302) | Answering Reviewers-223K (286) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (16361) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1616) | Core Tip (1482) | Full Article (HTML) (13741) | Tables (1-4) (389) | Full Article (PDF)-1031K (1624) | Audio-2163K (39) | Peer-Review Report-154K (288) | Answering Reviewers-56K (286) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (27101) | Similar Articles (556) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1582) | Full Article (HTML) (9547) | Figures (1-2) (428) | Full Article (PDF)-1243K (1136) | Audio-780K (24) | Peer-Review Report-113K (322) | Answering Reviewers-69K (292) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (20354) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1362) | Core Tip (1379) | Full Article (HTML) (8295) | Figures (1-1) (461) | Tables (1-1) (392) | Full Article (PDF)-1280K (846) | Audio-2240K (19) | Peer-Review Report-95K (263) | Answering Reviewers-72K (284) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19071) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1386) | Core Tip (1301) | Full Article (HTML) (5949) | Tables (1-1) (385) | Full Article (PDF)-957K (774) | Audio-1050K (16) | Peer-Review Report-79K (240) | Answering Reviewers-174K (250) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15430) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1343) | Core Tip (1335) | Full Article (HTML) (6500) | Figures (1-3) (435) | Tables (1-1) (361) | Full Article (PDF)-1825K (899) | Audio-1433K (36) | Peer-Review Report-95K (345) | Answering Reviewers-135K (274) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17081) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1475) | Full Article (HTML) (7824) | Figures (1-1) (453) | Full Article (PDF)-1163K (1034) | Audio-2477K (23) | Peer-Review Report-96K (424) | Answering Reviewers-16K (283) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (17966) | Similar Articles (1750) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1611) | Core Tip (1546) | Full Article (HTML) (8213) | Tables (1-3) (404) | Full Article (PDF)-980K (1417) | Audio-1860K (25) | Peer-Review Report-81K (292) | Answering Reviewers-243K (313) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (19375) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1328) | Core Tip (1182) | Full Article (HTML) (4452) | Tables (1-1) (411) | Full Article (PDF)-909K (689) | Audio-780K (12) | Peer-Review Report-81K (207) | Answering Reviewers-69K (285) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12727) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1527) | Core Tip (1516) | Full Article (HTML) (8883) | Figures (1-3) (468) | Full Article (PDF)-1060K (1633) | Audio-830K (25) | Peer-Review Report-92K (308) | Answering Reviewers-251K (464) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (20006) | Similar Articles (505) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1438) | Core Tip (1362) | Full Article (HTML) (5408) | Full Article (PDF)-1013K (773) | Audio-289K (31) | Peer-Review Report-141K (323) | Answering Reviewers-43K (260) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (14663) | Similar Articles (496) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1494) | Core Tip (1554) | Full Article (HTML) (13628) | Figures (1-6) (1498) | Full Article (PDF)-1364K (1387) | Audio-102K (36) | Peer-Review Report-107K (304) | Answering Reviewers-4K (351) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (24780) | Similar Articles (35) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1327) | Core Tip (1330) | Full Article (HTML) (10197) | Figures (1-4) (516) | Full Article (PDF)-1292K (971) | Audio-2615K (21) | Peer-Review Report-78K (281) | Answering Reviewers-73K (302) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (19280) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1218) | Core Tip (1231) | Full Article (HTML) (5123) | Figures (1-4) (431) | Full Article (PDF)-1386K (621) | Audio-485K (13) | Peer-Review Report-82K (226) | Answering Reviewers-92K (252) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15671) | Similar Articles (71) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1369) | Core Tip (1292) | Full Article (HTML) (8487) | Figures (1-3) (603) | Full Article (PDF)-1287K (823) | Audio-450K (18) | Peer-Review Report-72K (307) | Answering Reviewers-170K (259) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (18848) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1271) | Core Tip (1284) | Full Article (HTML) (8447) | Full Article (PDF)-1002K (1026) | Audio-461K (28) | Peer-Review Report-89K (338) | Answering Reviewers-149K (405) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (19462) | Similar Articles (253) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2119) | Core Tip (1219) | Full Article (HTML) (6667) | Figures (1-3) (461) | Tables (1-5) (437) | Full Article (PDF)-1341K (981) | Audio-1712K (41) | Peer-Review Report-87K (285) | Answering Reviewers-24K (420) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (17381) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1401) | Core Tip (1387) | Full Article (HTML) (7152) | Figures (1-2) (451) | Tables (1-4) (446) | Full Article (PDF)-1092K (958) | Audio-2414K (33) | Peer-Review Report-89K (306) | Answering Reviewers-48K (279) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (17408) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1383) | Core Tip (1399) | Full Article (HTML) (9117) | Figures (1-1) (460) | Tables (1-2) (420) | Full Article (PDF)-3193K (1405) | Audio-463K (55) | Peer-Review Report-97K (265) | Answering Reviewers-107K (293) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (21696) | Similar Articles (125) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1267) | Core Tip (1227) | Full Article (HTML) (4878) | Figures (1-2) (300) | Tables (1-1) (399) | Full Article (PDF)-1670K (814) | Audio-960K (22) | Peer-Review Report-118K (281) | Answering Reviewers-196K (202) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (14075) | Similar Articles (12) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1684) | Core Tip (1633) | Full Article (HTML) (13231) | Figures (1-3) (527) | Tables (1-8) (708) | Full Article (PDF)-1424K (1559) | Audio-536K (42) | Peer-Review Report-110K (364) | Answering Reviewers-337K (533) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (26980) | Similar Articles (742) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1287) | Core Tip (1399) | Full Article (HTML) (5068) | Figures (1-1) (424) | Tables (1-4) (417) | Full Article (PDF)-1163K (916) | Audio-719K (20) | Peer-Review Report-121K (225) | Answering Reviewers-126K (246) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14824) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1316) | Core Tip (1535) | Full Article (HTML) (6168) | Tables (1-2) (485) | Full Article (PDF)-1043K (1078) | Audio-815K (17) | Peer-Review Report-78K (361) | Answering Reviewers-60K (361) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16624) | Similar Articles (141) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1430) | Core Tip (1362) | Full Article (HTML) (5939) | Figures (1-3) (455) | Tables (1-1) (446) | Full Article (PDF)-933K (798) | Audio-736K (13) | Peer-Review Report-77K (285) | Answering Reviewers-38K (298) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (17470) | Similar Articles (223) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1206) | Core Tip (1532) | Full Article (HTML) (2866) | Full Article (PDF)-703K (483) | Audio-3696K (12) | Peer-Review Report-84K (250) | Answering Reviewers-39K (212) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11989) | Similar Articles (508) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open