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Abstract (1954) | Core Tip (1596) | Full Article (HTML) (7415) | Figures (1-1) (445) | Tables (1-4) (450) | Full Article (PDF)-1203K (1489) | Audio-1538K (33) | Peer-Review Report-82K (471) | Answering Reviewers-69K (396) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19671) | Similar Articles (616) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1658) | Core Tip (1977) | Full Article (HTML) (7696) | Full Article (PDF)-1009K (866) | Audio-55K (44) | Peer-Review Report-96K (243) | Answering Reviewers-155K (315) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (19569) | Similar Articles (21) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1769) | Core Tip (1900) | Full Article (HTML) (5244) | Tables (1-4) (418) | Full Article (PDF)-888K (1134) | Audio-676K (19) | Peer-Review Report-118K (381) | Answering Reviewers-120K (351) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17724) | Similar Articles (331) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1431) | Core Tip (1583) | Full Article (HTML) (6812) | Full Article (PDF)-1009K (1156) | Audio-504K (35) | Peer-Review Report-116K (257) | 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 (17169) | Similar Articles (709) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1551) | Core Tip (1448) | Full Article (HTML) (6306) | Tables (1-4) (830) | Full Article (PDF)-1010K (889) | Audio-1565K (52) | Peer-Review Report-120K (326) | Answering Reviewers-72K (349) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (75) | Total Visits (17991) | Similar Articles (723) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1631) | Core Tip (1498) | Full Article (HTML) (7121) | Tables (1-1) (612) | Full Article (PDF)-997K (1049) | Audio-398K (23) | Peer-Review Report-127K (306) | Answering Reviewers-204K (464) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18381) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1907) | Core Tip (1379) | Full Article (HTML) (5304) | Tables (1-3) (404) | Full Article (PDF)-1027K (907) | Audio-372K (24) | Peer-Review Report-97K (395) | 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 (17470) | Similar Articles (616) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1487) | Core Tip (1766) | Full Article (HTML) (8553) | Tables (1-3) (390) | Full Article (PDF)-1190K (1002) | Audio-1142K (29) | Peer-Review Report-131K (338) | Answering Reviewers-337K (444) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (20377) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1443) | Core Tip (1549) | Full Article (HTML) (4036) | Tables (1-2) (367) | Full Article (PDF)-838K (854) | Audio-680K (25) | Peer-Review Report-109K (260) | 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 (15237) | Similar Articles (388) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1657) | Core Tip (1872) | Full Article (HTML) (10984) | Figures (1-1) (375) | Full Article (PDF)-1112K (1361) | 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 (25866) | 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 (1837) | Core Tip (1671) | Full Article (HTML) (6642) | Full Article (PDF)-885K (1040) | Audio-1649K (33) | Peer-Review Report-104K (419) | Answering Reviewers-340K (452) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19131) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1658) | Core Tip (1820) | Full Article (HTML) (8305) | Figures (1-2) (965) | Full Article (PDF)-1281K (1144) | Audio-1860K (28) | Peer-Review Report-85K (295) | Answering Reviewers-120K (280) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (19662) | Similar Articles (413) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1303) | Core Tip (1253) | Full Article (HTML) (4150) | Tables (1-2) (634) | 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 (14720) | Similar Articles (71) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1378) | Core Tip (1437) | Full Article (HTML) (4824) | Figures (1-2) (681) | Tables (1-2) (311) | Full Article (PDF)-1157K (665) | Audio-524K (30) | Peer-Review Report-127K (278) | Answering Reviewers-195K (309) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17743) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1463) | Core Tip (1750) | Full Article (HTML) (3890) | Figures (1-1) (425) | Tables (1-1) (393) | Full Article (PDF)-925K (630) | Audio-696K (25) | Peer-Review Report-105K (255) | Answering Reviewers-106K (286) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16472) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1431) | Core Tip (1510) | Full Article (HTML) (3295) | Figures (1-4) (405) | Full Article (PDF)-999K (439) | Audio-1783K (20) | Peer-Review Report-80K (218) | Answering Reviewers-354K (385) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13516) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open