Abstract (1446) | Core Tip (1313) | Full Article (HTML) (4448) | Figures (1-3) (464) | Tables (1-1) (458) | Full Article (PDF)-1152K (709) | Audio-1185K (15) | Peer-Review Report-80K (270) | Answering Reviewers-184K (257) | Received: 04/24/2015 | Revised: 08/13/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14223) | Similar Articles (1212) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1872) | Core Tip (2469) | Full Article (HTML) (10621) | Figures (1-5) (689) | Full Article (PDF)-1206K (1262) | Audio-1346K (49) | Peer-Review Report-81K (450) | Answering Reviewers-72K (463) | Received: 04/28/2015 | Revised: 07/14/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (23742) | Similar Articles (1184) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1274) | Core Tip (1308) | Full Article (HTML) (3453) | Full Article (PDF)-753K (489) | Audio-695K (20) | Peer-Review Report-81K (241) | Answering Reviewers-88K (213) | Received: 04/28/2015 | Revised: 10/03/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (11285) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1313) | Core Tip (1732) | Full Article (HTML) (3909) | Full Article (PDF)-903K (568) | Audio-634K (30) | Peer-Review Report-79K (263) | Answering Reviewers-86K (275) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (13779) | Similar Articles (687) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1446) | Full Article (HTML) (5266) | Figures (1-1) (966) | Tables (1-3) (376) | Full Article (PDF)-1112K (781) | Audio-92K (22) | Peer-Review Report-98K (339) | Answering Reviewers-158K (290) | Received: 08/07/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17843) | Similar Articles (1757) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1366) | Full Article (HTML) (5859) | Figures (1-3) (553) | Full Article (PDF)-1069K (801) | Audio-519K (34) | Peer-Review Report-110K (303) | Answering Reviewers-110K (297) | Received: 07/02/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18743) | Similar Articles (432) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1068) | Core Tip (1490) | Full Article (HTML) (4876) | Tables (1-1) (462) | Full Article (PDF)-904K (559) | Audio-1271K (21) | Peer-Review Report-80K (262) | Answering Reviewers-119K (234) | Received: 04/28/2015 | Revised: 10/25/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14104) | Similar Articles (47) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1307) | Core Tip (1270) | Full Article (HTML) (4085) | Tables (1-5) (404) | Full Article (PDF)-883K (543) | Audio-971K (25) | Peer-Review Report-73K (276) | Answering Reviewers-83K (274) | Received: 06/06/2015 | Revised: 09/15/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (18070) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1196) | Core Tip (1990) | Full Article (HTML) (3097) | Figures (1-3) (278) | Tables (1-5) (411) | Full Article (PDF)-921K (411) | Audio-904K (32) | Peer-Review Report-97K (240) | Answering Reviewers-267K (223) | Received: 07/30/2015 | Revised: 10/15/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12451) | Similar Articles (1184) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1360) | Core Tip (1317) | Full Article (HTML) (4561) | Figures (1-5) (390) | Tables (1-3) (404) | Full Article (PDF)-937K (643) | Audio-1517K (19) | Peer-Review Report-86K (266) | Answering Reviewers-153K (281) | Received: 07/28/2015 | Revised: 10/07/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (14330) | Similar Articles (57) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1628) | Core Tip (1282) | Full Article (HTML) (2884) | Figures (1-3) (437) | Full Article (PDF)-1199K (497) | Audio-833K (25) | Peer-Review Report-140K (256) | Answering Reviewers-130K (213) | Received: 07/05/2015 | Revised: 11/06/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (11977) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open