Abstract (1783) | Core Tip (1539) | Full Article (HTML) (12183) | Figures (1-1) (979) | Tables (1-1) (480) | Full Article (PDF)-1557K (988) | Audio-192K (46) | Peer-Review Report-78K (348) | Answering Reviewers-15K (363) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (23522) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2241) | Core Tip (2050) | Full Article (HTML) (22897) | Figures (1-3) (649) | Tables (1-3) (542) | Full Article (PDF)-2101K (2314) | Audio-2009K (72) | Peer-Review Report-87K (558) | Answering Reviewers-95K (501) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (183) | Total Visits (38400) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1842) | Core Tip (1730) | Full Article (HTML) (9932) | Figures (1-5) (659) | Tables (1-1) (506) | Full Article (PDF)-1367K (923) | Audio-1521K (52) | Peer-Review Report-137K (529) | Answering Reviewers-384K (458) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (33719) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1819) | Core Tip (1687) | Full Article (HTML) (6959) | Figures (1-1) (526) | Full Article (PDF)-1306K (756) | Audio-1600K (47) | Peer-Review Report-99K (339) | Answering Reviewers-276K (346) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (18337) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1631) | Core Tip (2051) | Full Article (HTML) (5885) | Figures (1-2) (795) | Full Article (PDF)-1676K (911) | Audio-720K (34) | Peer-Review Report-129K (339) | Answering Reviewers-153K (322) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (17429) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1894) | Core Tip (1704) | Full Article (HTML) (8757) | Figures (1-2) (541) | Tables (1-4) (458) | Full Article (PDF)-1118K (1419) | Audio-929K (61) | Peer-Review Report-103K (414) | Answering Reviewers-178K (480) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (93) | Total Visits (22151) | Similar Articles (17) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1904) | Core Tip (1738) | Full Article (HTML) (106147) | Figures (1-6) (781) | Tables (1-1) (526) | Full Article (PDF)-4412K (2067) | Audio-1154K (513) | Peer-Review Report-95K (364) | Answering Reviewers-81K (1967) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (169) | Total Visits (126319) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2122) | Core Tip (1992) | Full Article (HTML) (10247) | Figures (1-5) (1033) | Tables (1-1) (781) | Full Article (PDF)-1698K (840) | Audio-368K (67) | Peer-Review Report-133K (385) | Answering Reviewers-140K (389) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (71) | Total Visits (24688) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1848) | Core Tip (1756) | Full Article (HTML) (7599) | Figures (1-4) (864) | Full Article (PDF)-1570K (779) | Audio-1256K (48) | Peer-Review Report-108K (364) | Answering Reviewers-142K (459) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (22183) | Similar Articles (53) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1453) | Core Tip (1365) | Full Article (HTML) (3673) | Figures (1-4) (359) | Full Article (PDF)-1235K (576) | Audio-2427K (32) | Peer-Review Report-97K (343) | Answering Reviewers-133K (321) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (15479) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1606) | Core Tip (1464) | Full Article (HTML) (5725) | Figures (1-1) (494) | Tables (1-3) (911) | Full Article (PDF)-1307K (860) | Audio-581K (47) | Peer-Review Report-96K (307) | Answering Reviewers-289K (368) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (17123) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1546) | Core Tip (1390) | Full Article (HTML) (5035) | Figures (1-2) (348) | Full Article (PDF)-1159K (600) | Audio-1262K (29) | Peer-Review Report-136K (297) | Answering Reviewers-116K (330) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (14916) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1650) | Full Article (HTML) (5274) | Figures (1-7) (521) | Full Article (PDF)-1337K (773) | Audio-811K (28) | Peer-Review Report-104K (320) | Answering Reviewers-244K (372) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17529) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2118) | Core Tip (1590) | Full Article (HTML) (5619) | Figures (1-7) (505) | Full Article (PDF)-1136K (743) | Audio-134K (45) | Peer-Review Report-108K (371) | Answering Reviewers-101K (352) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (20035) | Similar Articles (19) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1901) | Core Tip (1850) | Full Article (HTML) (5778) | Figures (1-10) (594) | Full Article (PDF)-2135K (732) | Audio-1273K (52) | Peer-Review Report-108K (383) | Answering Reviewers-206K (442) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (20786) | Similar Articles (10) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open