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Abstract (1961) | Core Tip (1605) | Full Article (HTML) (7429) | Figures (1-1) (451) | Tables (1-4) (453) | Full Article (PDF)-1203K (1491) | Audio-1538K (33) | Peer-Review Report-82K (472) | Answering Reviewers-69K (399) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19729) | Similar Articles (616) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1662) | Core Tip (1988) | Full Article (HTML) (7709) | Full Article (PDF)-1009K (869) | Audio-55K (44) | Peer-Review Report-96K (246) | Answering Reviewers-155K (317) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (19636) | Similar Articles (21) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1774) | Core Tip (1908) | Full Article (HTML) (5258) | Tables (1-4) (421) | Full Article (PDF)-888K (1136) | Audio-676K (19) | Peer-Review Report-118K (383) | Answering Reviewers-120K (352) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17780) | Similar Articles (331) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1589) | Full Article (HTML) (6826) | Full Article (PDF)-1009K (1156) | Audio-504K (35) | Peer-Review Report-116K (258) | Answering Reviewers-43K (396) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (17210) | Similar Articles (709) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1557) | Core Tip (1453) | Full Article (HTML) (6316) | Tables (1-4) (834) | Full Article (PDF)-1010K (889) | Audio-1565K (52) | Peer-Review Report-120K (327) | Answering Reviewers-72K (351) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (75) | Total Visits (18031) | Similar Articles (723) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1506) | Full Article (HTML) (7139) | Tables (1-1) (618) | Full Article (PDF)-997K (1050) | Audio-398K (23) | Peer-Review Report-127K (308) | Answering Reviewers-204K (465) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18438) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1915) | Core Tip (1391) | Full Article (HTML) (5311) | Tables (1-3) (406) | Full Article (PDF)-1027K (910) | Audio-372K (24) | Peer-Review Report-97K (396) | Answering Reviewers-69K (379) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (17516) | Similar Articles (616) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1492) | Core Tip (1772) | Full Article (HTML) (8583) | Tables (1-3) (393) | Full Article (PDF)-1190K (1003) | Audio-1142K (29) | Peer-Review Report-131K (339) | Answering Reviewers-337K (445) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (20458) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1446) | Core Tip (1554) | Full Article (HTML) (4057) | Tables (1-2) (369) | Full Article (PDF)-838K (856) | Audio-680K (25) | Peer-Review Report-109K (261) | Answering Reviewers-180K (209) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (15279) | Similar Articles (388) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1663) | Core Tip (1880) | Full Article (HTML) (11010) | Figures (1-1) (377) | Full Article (PDF)-1112K (1366) | Audio-976K (34) | Peer-Review Report-159K (414) | Answering Reviewers-93K (637) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (25942) | Similar Articles (1) | Timeline of Article Publication (5) | Authors Evaluation (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1845) | Core Tip (1678) | Full Article (HTML) (6656) | Full Article (PDF)-885K (1042) | Audio-1649K (33) | Peer-Review Report-104K (421) | Answering Reviewers-340K (454) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19188) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1663) | Core Tip (1828) | Full Article (HTML) (8315) | Figures (1-2) (974) | Full Article (PDF)-1281K (1145) | Audio-1860K (28) | Peer-Review Report-85K (296) | Answering Reviewers-120K (284) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (19713) | Similar Articles (413) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1305) | Core Tip (1259) | Full Article (HTML) (4164) | Tables (1-2) (640) | Full Article (PDF)-941K (513) | Audio-273K (14) | Peer-Review Report-120K (257) | Answering Reviewers-61K (240) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (14773) | Similar Articles (71) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1383) | Core Tip (1442) | Full Article (HTML) (4839) | Figures (1-2) (688) | Tables (1-2) (314) | Full Article (PDF)-1157K (666) | Audio-524K (31) | Peer-Review Report-127K (280) | Answering Reviewers-195K (311) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17814) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1472) | Core Tip (1758) | Full Article (HTML) (3907) | Figures (1-1) (429) | Tables (1-1) (398) | Full Article (PDF)-925K (630) | Audio-696K (25) | Peer-Review Report-105K (256) | Answering Reviewers-106K (287) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16533) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1437) | Core Tip (1519) | Full Article (HTML) (3303) | Figures (1-4) (409) | Full Article (PDF)-999K (441) | Audio-1783K (20) | Peer-Review Report-80K (220) | Answering Reviewers-354K (389) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13571) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open