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Abstract (1551) | Core Tip (1510) | Full Article (HTML) (6419) | Figures (1-1) (417) | Tables (1-1) (390) | Full Article (PDF)-1123K (831) | Audio-322K (32) | Peer-Review Report-86K (261) | Answering Reviewers-180K (259) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16524) | Similar Articles (100) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1548) | Core Tip (1480) | Full Article (HTML) (7498) | Full Article (PDF)-1029K (1014) | Audio-1113K (23) | Peer-Review Report-105K (243) | Answering Reviewers-312K (327) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (17506) | Similar Articles (334) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1202) | Core Tip (1079) | Full Article (HTML) (4631) | Figures (1-2) (527) | Full Article (PDF)-1084K (458) | Audio-2067K (21) | Peer-Review Report-88K (188) | Answering Reviewers-81K (251) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (12920) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1343) | Core Tip (1411) | Full Article (HTML) (5437) | Full Article (PDF)-889K (975) | Audio-77K (23) | Peer-Review Report-119K (298) | Answering Reviewers-3K (327) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15231) | Similar Articles (1001) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1311) | Full Article (HTML) (6712) | Full Article (PDF)-978K (915) | Audio-616K (21) | Peer-Review Report-105K (289) | Answering Reviewers-223K (267) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (15917) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1576) | Core Tip (1438) | Full Article (HTML) (13591) | Tables (1-4) (359) | Full Article (PDF)-1031K (1601) | Audio-2163K (37) | Peer-Review Report-154K (269) | Answering Reviewers-56K (272) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (116) | Total Visits (26505) | Similar Articles (553) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1585) | Core Tip (1532) | Full Article (HTML) (9434) | Figures (1-2) (407) | Full Article (PDF)-1243K (1111) | Audio-780K (24) | Peer-Review Report-113K (308) | Answering Reviewers-69K (282) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (19934) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1339) | Full Article (HTML) (8144) | Figures (1-1) (435) | Tables (1-1) (366) | Full Article (PDF)-1280K (818) | Audio-2240K (19) | Peer-Review Report-95K (253) | Answering Reviewers-72K (273) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (18519) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1437) | Core Tip (1540) | Full Article (HTML) (9979) | Figures (1-4) (474) | Tables (1-1) (360) | Full Article (PDF)-1730K (1108) | Audio-820K (30) | Peer-Review Report-105K (325) | Answering Reviewers-229K (331) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (20611) | Similar Articles (376) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1347) | Core Tip (1264) | Full Article (HTML) (5865) | Tables (1-1) (354) | Full Article (PDF)-957K (754) | Audio-1050K (16) | Peer-Review Report-79K (222) | Answering Reviewers-174K (238) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (14989) | Similar Articles (330) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1303) | Core Tip (1298) | Full Article (HTML) (6403) | Figures (1-3) (408) | Tables (1-1) (339) | Full Article (PDF)-1825K (869) | Audio-1433K (33) | Peer-Review Report-95K (330) | Answering Reviewers-135K (267) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (16650) | Similar Articles (330) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1336) | Core Tip (1420) | Full Article (HTML) (7706) | Figures (1-1) (422) | Full Article (PDF)-1163K (1005) | Audio-2477K (23) | Peer-Review Report-96K (403) | Answering Reviewers-16K (264) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (17489) | Similar Articles (1731) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1564) | Core Tip (1511) | Full Article (HTML) (8052) | Tables (1-3) (363) | Full Article (PDF)-980K (1398) | Audio-1860K (25) | Peer-Review Report-81K (283) | Answering Reviewers-243K (303) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18879) | 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 (1294) | Core Tip (1145) | Full Article (HTML) (4374) | Tables (1-1) (389) | Full Article (PDF)-909K (670) | Audio-780K (12) | Peer-Review Report-81K (189) | Answering Reviewers-69K (275) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (12384) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1455) | Core Tip (1461) | Full Article (HTML) (8736) | Figures (1-3) (443) | Full Article (PDF)-1060K (1606) | Audio-830K (25) | Peer-Review Report-92K (294) | Answering Reviewers-251K (449) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (19521) | Similar Articles (502) | 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 (1410) | Core Tip (1330) | Full Article (HTML) (5292) | Full Article (PDF)-1013K (754) | Audio-289K (29) | Peer-Review Report-141K (310) | Answering Reviewers-43K (249) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (14302) | Similar Articles (493) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1445) | Core Tip (1506) | Full Article (HTML) (13478) | Figures (1-6) (1384) | Full Article (PDF)-1364K (1352) | Audio-102K (34) | Peer-Review Report-107K (292) | Answering Reviewers-4K (338) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (24248) | Similar Articles (35) | Timeline of Article Publication (7) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1280) | Full Article (HTML) (10026) | Figures (1-4) (483) | Full Article (PDF)-1292K (944) | Audio-2615K (21) | Peer-Review Report-78K (263) | Answering Reviewers-73K (284) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18767) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1185) | Core Tip (1187) | Full Article (HTML) (5040) | Figures (1-4) (403) | Full Article (PDF)-1386K (593) | Audio-485K (13) | Peer-Review Report-82K (214) | Answering Reviewers-92K (234) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15150) | Similar Articles (70) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1316) | Core Tip (1242) | Full Article (HTML) (8323) | Figures (1-3) (578) | Full Article (PDF)-1287K (799) | Audio-450K (18) | Peer-Review Report-72K (291) | Answering Reviewers-170K (243) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (18309) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1230) | Core Tip (1238) | Full Article (HTML) (8263) | Full Article (PDF)-1002K (1004) | Audio-461K (28) | Peer-Review Report-89K (325) | Answering Reviewers-149K (386) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (18923) | Similar Articles (251) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2065) | Core Tip (1177) | Full Article (HTML) (6487) | Figures (1-3) (434) | Tables (1-5) (412) | Full Article (PDF)-1341K (955) | Audio-1712K (41) | Peer-Review Report-87K (272) | Answering Reviewers-24K (407) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (16859) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1338) | Full Article (HTML) (7044) | Figures (1-2) (424) | Tables (1-4) (419) | Full Article (PDF)-1092K (922) | Audio-2414K (26) | Peer-Review Report-89K (292) | Answering Reviewers-48K (262) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (16960) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1335) | Core Tip (1361) | Full Article (HTML) (8890) | Figures (1-1) (437) | Tables (1-2) (385) | Full Article (PDF)-3193K (1369) | Audio-463K (52) | Peer-Review Report-97K (249) | Answering Reviewers-107K (273) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (21059) | Similar Articles (125) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1225) | Core Tip (1188) | Full Article (HTML) (4747) | Figures (1-2) (280) | Tables (1-1) (369) | Full Article (PDF)-1670K (787) | Audio-960K (22) | Peer-Review Report-118K (268) | Answering Reviewers-196K (187) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (13611) | 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 (1625) | Core Tip (1575) | Full Article (HTML) (12973) | Figures (1-3) (481) | Tables (1-8) (645) | Full Article (PDF)-1424K (1540) | Audio-536K (42) | Peer-Review Report-110K (351) | Answering Reviewers-337K (514) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (26276) | Similar Articles (740) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1237) | Core Tip (1354) | Full Article (HTML) (4974) | Figures (1-1) (395) | Tables (1-4) (394) | Full Article (PDF)-1163K (904) | Audio-719K (18) | Peer-Review Report-121K (211) | Answering Reviewers-126K (231) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14387) | 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 (1270) | Core Tip (1492) | Full Article (HTML) (6028) | Tables (1-2) (456) | Full Article (PDF)-1043K (1055) | Audio-815K (17) | Peer-Review Report-78K (346) | Answering Reviewers-60K (338) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16144) | Similar Articles (140) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1375) | Core Tip (1305) | Full Article (HTML) (5815) | Figures (1-3) (425) | Tables (1-1) (416) | Full Article (PDF)-933K (777) | Audio-736K (13) | Peer-Review Report-77K (265) | Answering Reviewers-38K (283) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (16854) | Similar Articles (223) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1163) | Core Tip (1456) | Full Article (HTML) (2811) | Full Article (PDF)-703K (472) | Audio-3696K (12) | Peer-Review Report-84K (237) | Answering Reviewers-39K (202) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11619) | Similar Articles (504) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open