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Abstract (2070) | Core Tip (1723) | Full Article (HTML) (7772) | Figures (1-1) (503) | Tables (1-4) (514) | Full Article (PDF)-1203K (1538) | Audio-1538K (33) | Peer-Review Report-82K (491) | Answering Reviewers-69K (417) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (20766) | Similar Articles (627) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1727) | Core Tip (2124) | Full Article (HTML) (7969) | Full Article (PDF)-1009K (895) | Audio-55K (48) | Peer-Review Report-96K (270) | Answering Reviewers-155K (346) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (20552) | Similar Articles (21) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1847) | Core Tip (2038) | Full Article (HTML) (5424) | Tables (1-4) (479) | Full Article (PDF)-888K (1169) | Audio-676K (19) | Peer-Review Report-118K (407) | Answering Reviewers-120K (372) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18672) | Similar Articles (332) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1724) | Full Article (HTML) (7094) | Full Article (PDF)-1009K (1179) | Audio-504K (35) | Peer-Review Report-116K (276) | Answering Reviewers-43K (421) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (18023) | Similar Articles (725) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1664) | Core Tip (1537) | Full Article (HTML) (6590) | Tables (1-4) (965) | Full Article (PDF)-1010K (921) | Audio-1565K (61) | Peer-Review Report-120K (349) | Answering Reviewers-72K (370) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (18926) | Similar Articles (737) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1700) | Core Tip (1589) | Full Article (HTML) (7385) | Tables (1-1) (735) | Full Article (PDF)-997K (1071) | Audio-398K (23) | Peer-Review Report-127K (323) | Answering Reviewers-204K (489) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19283) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2054) | Core Tip (1464) | Full Article (HTML) (5544) | Tables (1-3) (463) | Full Article (PDF)-1027K (952) | Audio-372K (25) | Peer-Review Report-97K (413) | Answering Reviewers-69K (395) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (18404) | Similar Articles (627) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1566) | Core Tip (1850) | Full Article (HTML) (9401) | Tables (1-3) (441) | Full Article (PDF)-1190K (1114) | Audio-1142K (29) | Peer-Review Report-131K (357) | Answering Reviewers-337K (465) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (21963) | Similar Articles (28) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1710) | Full Article (HTML) (4408) | Tables (1-2) (425) | Full Article (PDF)-838K (871) | Audio-680K (25) | Peer-Review Report-109K (274) | Answering Reviewers-180K (220) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16085) | Similar Articles (396) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1746) | Core Tip (2025) | Full Article (HTML) (13253) | Figures (1-1) (432) | Full Article (PDF)-1112K (1421) | Audio-976K (34) | Peer-Review Report-159K (432) | Answering Reviewers-93K (657) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (28993) | 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 (1918) | Core Tip (1753) | Full Article (HTML) (6897) | Full Article (PDF)-885K (1075) | Audio-1649K (35) | Peer-Review Report-104K (437) | Answering Reviewers-340K (498) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (19958) | Similar Articles (75) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1747) | Core Tip (1981) | Full Article (HTML) (8676) | Figures (1-2) (1083) | Full Article (PDF)-1281K (1176) | Audio-1860K (31) | Peer-Review Report-85K (317) | Answering Reviewers-120K (326) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (20837) | Similar Articles (430) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1381) | Core Tip (1347) | Full Article (HTML) (4445) | Tables (1-2) (754) | Full Article (PDF)-941K (560) | Audio-273K (17) | Peer-Review Report-120K (273) | Answering Reviewers-61K (260) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15959) | Similar Articles (73) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1540) | Full Article (HTML) (5079) | Figures (1-2) (830) | Tables (1-2) (371) | Full Article (PDF)-1157K (701) | Audio-524K (31) | Peer-Review Report-127K (303) | Answering Reviewers-195K (329) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (18995) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1613) | Core Tip (1911) | Full Article (HTML) (4298) | Figures (1-1) (474) | Tables (1-1) (458) | Full Article (PDF)-925K (661) | Audio-696K (30) | Peer-Review Report-105K (305) | Answering Reviewers-106K (309) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (17850) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1517) | Core Tip (1697) | Full Article (HTML) (3459) | Figures (1-4) (448) | Full Article (PDF)-999K (472) | Audio-1783K (25) | Peer-Review Report-80K (236) | Answering Reviewers-354K (405) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (14497) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open