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Abstract (2045) | Core Tip (1552) | Full Article (HTML) (12020) | Figures (1-11) (693) | Tables (1-2) (683) | Full Article (PDF)-2193K (1288) | Audio-545K (34) | Peer-Review Report-90K (311) | Answering Reviewers-110K (333) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (25911) | Similar Articles (276) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1653) | Core Tip (1611) | Full Article (HTML) (6718) | Figures (1-1) (464) | Tables (1-1) (452) | Full Article (PDF)-1123K (878) | Audio-322K (32) | Peer-Review Report-86K (289) | Answering Reviewers-180K (285) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (17555) | Similar Articles (102) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1669) | Core Tip (1589) | Full Article (HTML) (7863) | Full Article (PDF)-1029K (1068) | Audio-1113K (25) | Peer-Review Report-105K (278) | Answering Reviewers-312K (371) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (18598) | Similar Articles (338) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1169) | Full Article (HTML) (4813) | Figures (1-2) (594) | Full Article (PDF)-1084K (500) | Audio-2067K (21) | Peer-Review Report-88K (214) | Answering Reviewers-81K (279) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13796) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1510) | Full Article (HTML) (5724) | Full Article (PDF)-889K (1011) | Audio-77K (23) | Peer-Review Report-119K (344) | Answering Reviewers-3K (361) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16164) | Similar Articles (1008) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1541) | Core Tip (1424) | Full Article (HTML) (7083) | Full Article (PDF)-978K (965) | Audio-616K (21) | Peer-Review Report-105K (319) | Answering Reviewers-223K (298) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16972) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1691) | Core Tip (1549) | Full Article (HTML) (13939) | Tables (1-4) (427) | Full Article (PDF)-1031K (1653) | Audio-2163K (39) | Peer-Review Report-154K (302) | Answering Reviewers-56K (298) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (27813) | Similar Articles (557) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1713) | Core Tip (1635) | Full Article (HTML) (10092) | Figures (1-2) (457) | Full Article (PDF)-1243K (1168) | Audio-780K (24) | Peer-Review Report-113K (339) | Answering Reviewers-69K (305) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (21320) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1419) | Core Tip (1429) | Full Article (HTML) (8493) | Figures (1-1) (492) | Tables (1-1) (418) | Full Article (PDF)-1280K (869) | Audio-2240K (19) | Peer-Review Report-95K (291) | Answering Reviewers-72K (299) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19772) | 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 (1452) | Core Tip (1341) | Full Article (HTML) (6861) | Tables (1-1) (412) | Full Article (PDF)-957K (795) | Audio-1050K (16) | Peer-Review Report-79K (255) | Answering Reviewers-174K (260) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (16725) | Similar Articles (332) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1392) | Core Tip (1379) | Full Article (HTML) (6674) | Figures (1-3) (477) | Tables (1-1) (386) | Full Article (PDF)-1825K (928) | Audio-1433K (36) | Peer-Review Report-95K (365) | Answering Reviewers-135K (292) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17672) | Similar Articles (332) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1460) | Core Tip (1534) | Full Article (HTML) (9259) | Figures (1-1) (500) | Full Article (PDF)-1163K (1064) | Audio-2477K (23) | Peer-Review Report-96K (447) | Answering Reviewers-16K (300) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (19798) | Similar Articles (1769) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1672) | Core Tip (1610) | Full Article (HTML) (8418) | Tables (1-3) (444) | Full Article (PDF)-980K (1428) | Audio-1860K (25) | Peer-Review Report-81K (320) | Answering Reviewers-243K (324) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (20015) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1358) | Core Tip (1365) | Full Article (HTML) (7926) | Figures (1-1) (475) | Tables (1-4) (460) | Full Article (PDF)-1063K (1204) | Audio-140K (32) | Peer-Review Report-109K (279) | Answering Reviewers-62K (280) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (19225) | Similar Articles (501) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1244) | Full Article (HTML) (4597) | Tables (1-1) (444) | Full Article (PDF)-909K (704) | Audio-780K (15) | Peer-Review Report-81K (221) | Answering Reviewers-69K (297) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13273) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1595) | Core Tip (1570) | Full Article (HTML) (9172) | Figures (1-3) (506) | Full Article (PDF)-1060K (1671) | Audio-830K (27) | Peer-Review Report-92K (321) | Answering Reviewers-251K (480) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (20684) | Similar Articles (510) | 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 (1507) | Core Tip (1423) | Full Article (HTML) (5529) | Full Article (PDF)-1013K (793) | Audio-289K (31) | Peer-Review Report-141K (338) | Answering Reviewers-43K (273) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (15109) | Similar Articles (501) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1553) | Core Tip (1619) | Full Article (HTML) (13913) | Figures (1-6) (1597) | Full Article (PDF)-1364K (1413) | Audio-102K (36) | Peer-Review Report-107K (319) | Answering Reviewers-4K (368) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (25504) | Similar Articles (35) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1384) | Core Tip (1387) | Full Article (HTML) (10404) | Figures (1-4) (555) | Full Article (PDF)-1292K (995) | Audio-2615K (21) | Peer-Review Report-78K (299) | Answering Reviewers-73K (322) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (19868) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1261) | Core Tip (1293) | Full Article (HTML) (5254) | Figures (1-4) (482) | Full Article (PDF)-1386K (639) | Audio-485K (13) | Peer-Review Report-82K (240) | Answering Reviewers-92K (278) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16330) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1343) | Full Article (HTML) (8790) | Figures (1-3) (641) | Full Article (PDF)-1287K (856) | Audio-450K (18) | Peer-Review Report-72K (321) | Answering Reviewers-170K (274) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (19586) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1338) | Full Article (HTML) (8891) | Full Article (PDF)-1002K (1044) | Audio-461K (34) | Peer-Review Report-89K (353) | Answering Reviewers-149K (424) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20371) | Similar Articles (257) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2175) | Core Tip (1281) | Full Article (HTML) (6936) | Figures (1-3) (496) | Tables (1-5) (472) | Full Article (PDF)-1341K (998) | Audio-1712K (41) | Peer-Review Report-87K (314) | Answering Reviewers-24K (436) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (18108) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1479) | Core Tip (1449) | Full Article (HTML) (7296) | Figures (1-2) (491) | Tables (1-4) (482) | Full Article (PDF)-1092K (984) | Audio-2414K (33) | Peer-Review Report-89K (324) | Answering Reviewers-48K (298) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (17980) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1450) | Core Tip (1451) | Full Article (HTML) (10560) | Figures (1-1) (493) | Tables (1-2) (455) | Full Article (PDF)-3193K (1434) | Audio-463K (55) | Peer-Review Report-97K (282) | Answering Reviewers-107K (326) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (23677) | Similar Articles (128) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1290) | Full Article (HTML) (5094) | Figures (1-2) (319) | Tables (1-1) (424) | Full Article (PDF)-1670K (856) | Audio-960K (22) | Peer-Review Report-118K (299) | Answering Reviewers-196K (214) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (14752) | 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 (1770) | Core Tip (1719) | Full Article (HTML) (13633) | Figures (1-3) (582) | Tables (1-8) (796) | Full Article (PDF)-1424K (1593) | Audio-536K (42) | Peer-Review Report-110K (382) | Answering Reviewers-337K (551) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (27964) | Similar Articles (745) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1335) | Core Tip (1449) | Full Article (HTML) (5207) | Figures (1-1) (458) | Tables (1-4) (445) | Full Article (PDF)-1163K (939) | Audio-719K (20) | Peer-Review Report-121K (249) | Answering Reviewers-126K (263) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15349) | 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 (1381) | Core Tip (1606) | Full Article (HTML) (6440) | Tables (1-2) (541) | Full Article (PDF)-1043K (1099) | Audio-815K (17) | Peer-Review Report-78K (377) | Answering Reviewers-60K (373) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17300) | Similar Articles (143) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1419) | Full Article (HTML) (6085) | Figures (1-3) (492) | Tables (1-1) (483) | Full Article (PDF)-933K (813) | Audio-736K (13) | Peer-Review Report-77K (301) | Answering Reviewers-38K (319) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (18108) | Similar Articles (228) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1276) | Core Tip (1626) | Full Article (HTML) (2967) | Full Article (PDF)-703K (499) | Audio-3696K (14) | Peer-Review Report-84K (269) | Answering Reviewers-39K (243) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12564) | Similar Articles (509) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open