Abstract (1423) | Core Tip (1301) | Full Article (HTML) (4409) | Figures (1-3) (456) | Tables (1-1) (450) | Full Article (PDF)-1152K (696) | Audio-1185K (15) | Peer-Review Report-80K (265) | Answering Reviewers-184K (255) | Received: 04/24/2015 | Revised: 08/13/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14078) | Similar Articles (1211) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1851) | Core Tip (2438) | Full Article (HTML) (10573) | Figures (1-5) (678) | Full Article (PDF)-1206K (1257) | Audio-1346K (49) | Peer-Review Report-81K (446) | Answering Reviewers-72K (458) | Received: 04/28/2015 | Revised: 07/14/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (23570) | Similar Articles (1183) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1259) | Core Tip (1294) | Full Article (HTML) (3438) | Full Article (PDF)-753K (484) | Audio-695K (20) | Peer-Review Report-81K (235) | Answering Reviewers-88K (209) | Received: 04/28/2015 | Revised: 10/03/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (11180) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1714) | Full Article (HTML) (3872) | Full Article (PDF)-903K (563) | Audio-634K (30) | Peer-Review Report-79K (260) | Answering Reviewers-86K (272) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (13649) | Similar Articles (687) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1360) | Core Tip (1433) | Full Article (HTML) (5204) | Figures (1-1) (948) | Tables (1-3) (367) | Full Article (PDF)-1112K (770) | Audio-92K (22) | Peer-Review Report-98K (330) | Answering Reviewers-158K (285) | Received: 08/07/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17633) | Similar Articles (1751) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1466) | Core Tip (1351) | Full Article (HTML) (5826) | Figures (1-3) (541) | Full Article (PDF)-1069K (790) | Audio-519K (34) | Peer-Review Report-110K (301) | Answering Reviewers-110K (294) | Received: 07/02/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18547) | Similar Articles (432) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1061) | Core Tip (1472) | Full Article (HTML) (4847) | Tables (1-1) (451) | Full Article (PDF)-904K (556) | Audio-1271K (21) | Peer-Review Report-80K (259) | Answering Reviewers-119K (230) | Received: 04/28/2015 | Revised: 10/25/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13970) | Similar Articles (46) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1293) | Core Tip (1261) | Full Article (HTML) (4062) | Tables (1-5) (400) | Full Article (PDF)-883K (533) | Audio-971K (25) | Peer-Review Report-73K (275) | Answering Reviewers-83K (273) | Received: 06/06/2015 | Revised: 09/15/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (17893) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1190) | Core Tip (1969) | Full Article (HTML) (3082) | Figures (1-3) (272) | Tables (1-5) (403) | Full Article (PDF)-921K (408) | Audio-904K (32) | Peer-Review Report-97K (237) | Answering Reviewers-267K (219) | Received: 07/30/2015 | Revised: 10/15/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12344) | Similar Articles (1183) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1352) | Core Tip (1311) | Full Article (HTML) (4474) | Figures (1-5) (383) | Tables (1-3) (396) | Full Article (PDF)-937K (635) | Audio-1517K (17) | Peer-Review Report-86K (260) | Answering Reviewers-153K (272) | Received: 07/28/2015 | Revised: 10/07/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (14128) | Similar Articles (57) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1606) | Core Tip (1273) | Full Article (HTML) (2865) | Figures (1-3) (431) | Full Article (PDF)-1199K (490) | Audio-833K (23) | Peer-Review Report-140K (253) | Answering Reviewers-130K (206) | Received: 07/05/2015 | Revised: 11/06/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (11847) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open