Abstract (1964) | Core Tip (1661) | Full Article (HTML) (10875) | Figures (1-1) (621) | Full Article (PDF)-1033K (1263) | Audio-1811K (40) | Peer-Review Report-81K (486) | Answering Reviewers-100K (535) | Received: 07/16/2015 | Revised: 09/07/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (26106) | Similar Articles (699) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1506) | Core Tip (1643) | Full Article (HTML) (4671) | Figures (1-6) (1143) | Full Article (PDF)-1308K (797) | Audio-1749K (17) | Peer-Review Report-127K (377) | Answering Reviewers-175K (312) | Received: 03/19/2015 | Revised: 08/10/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (18135) | Similar Articles (216) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1749) | Core Tip (1417) | Full Article (HTML) (5401) | Figures (1-11) (646) | Full Article (PDF)-2770K (725) | Audio-752K (30) | Peer-Review Report-94K (345) | Answering Reviewers-120K (303) | Received: 03/04/2015 | Revised: 05/09/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (15732) | Similar Articles (610) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1614) | Core Tip (1536) | Full Article (HTML) (7390) | Figures (1-9) (595) | Tables (1-3) (576) | Full Article (PDF)-1423K (1014) | Audio-729K (41) | Peer-Review Report-90K (373) | Answering Reviewers-305K (392) | Received: 05/12/2015 | Revised: 06/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (22330) | Similar Articles (94) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1554) | Core Tip (1456) | Full Article (HTML) (6180) | Figures (1-6) (536) | Tables (1-2) (552) | Full Article (PDF)-1264K (803) | Audio-699K (38) | Peer-Review Report-102K (384) | Answering Reviewers-276K (380) | Received: 05/22/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19095) | Similar Articles (1909) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1765) | Core Tip (1425) | Full Article (HTML) (5405) | Figures (1-5) (971) | Tables (1-3) (563) | Full Article (PDF)-1516K (743) | Audio-569K (26) | Peer-Review Report-97K (351) | Answering Reviewers-62K (375) | Supplementary Material-340K (395) | Received: 03/17/2015 | Revised: 06/19/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (20389) | Similar Articles (167) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1519) | Core Tip (1959) | Full Article (HTML) (4779) | Figures (1-4) (533) | Full Article (PDF)-1705K (692) | Audio-594K (19) | Peer-Review Report-82K (339) | Answering Reviewers-68K (329) | Received: 05/24/2015 | Revised: 08/09/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17369) | Similar Articles (79) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1536) | Core Tip (1421) | Full Article (HTML) (4323) | Figures (1-1) (541) | Tables (1-7) (831) | Full Article (PDF)-1177K (724) | Audio-495K (12) | Peer-Review Report-92K (299) | Answering Reviewers-227K (330) | Received: 06/29/2015 | Revised: 08/24/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17646) | Similar Articles (116) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1421) | Core Tip (1324) | Full Article (HTML) (5849) | Tables (1-3) (448) | Full Article (PDF)-1100K (726) | Audio-207K (34) | Peer-Review Report-106K (371) | Answering Reviewers-227K (496) | Received: 05/21/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18568) | Similar Articles (332) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1527) | Core Tip (1327) | Full Article (HTML) (4678) | Figures (1-3) (531) | Tables (1-2) (568) | Full Article (PDF)-1035K (744) | Audio-349K (24) | Peer-Review Report-108K (300) | Answering Reviewers-143K (473) | Received: 07/19/2015 | Revised: 09/07/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (17936) | Similar Articles (51) | Timeline of Article Publication (4) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1563) | Full Article (HTML) (4295) | Figures (1-5) (595) | Tables (1-2) (582) | Full Article (PDF)-1135K (825) | Audio-3858K (21) | Peer-Review Report-100K (493) | Answering Reviewers-81K (384) | Received: 05/24/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (16771) | Similar Articles (38) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1968) | Core Tip (1601) | Full Article (HTML) (4314) | Figures (1-3) (494) | Tables (1-3) (545) | Full Article (PDF)-1033K (548) | Audio-1259K (21) | Peer-Review Report-116K (342) | Answering Reviewers-259K (268) | Received: 02/01/2015 | Revised: 06/24/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (17170) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1257) | Full Article (HTML) (5691) | Figures (1-2) (623) | Tables (1-6) (978) | Full Article (PDF)-1227K (786) | Audio-865K (13) | Peer-Review Report-81K (316) | Answering Reviewers-108K (445) | Received: 05/30/2015 | Revised: 09/25/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19465) | Similar Articles (1848) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1764) | Core Tip (1715) | Full Article (HTML) (21865) | Figures (1-3) (833) | Tables (1-8) (474) | Full Article (PDF)-1522K (1773) | Audio-563K (215) | Peer-Review Report-93K (450) | Answering Reviewers-90K (484) | Received: 06/09/2015 | Revised: 07/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (61) | Total Visits (38227) | Similar Articles (2) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1469) | Core Tip (1825) | Full Article (HTML) (4679) | Figures (1-3) (924) | Tables (1-3) (483) | Full Article (PDF)-1149K (763) | Audio-988K (14) | Peer-Review Report-97K (395) | Answering Reviewers-260K (491) | Received: 05/07/2015 | Revised: 07/06/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (18989) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1796) | Core Tip (1579) | Full Article (HTML) (4753) | Figures (1-2) (1082) | Tables (1-4) (1034) | Full Article (PDF)-1279K (716) | Audio-1285K (24) | Peer-Review Report-103K (346) | Answering Reviewers-83K (333) | Received: 06/30/2015 | Revised: 08/04/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19522) | Similar Articles (250) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2099) | Core Tip (1467) | Full Article (HTML) (4993) | Figures (1-6) (542) | Tables (1-4) (1025) | Full Article (PDF)-1578K (725) | Audio-12385K (46) | Peer-Review Report-101K (345) | Answering Reviewers-229K (339) | Received: 02/03/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (17856) | Similar Articles (48) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1445) | Core Tip (1875) | Full Article (HTML) (4586) | Figures (1-3) (492) | Tables (1-2) (510) | Full Article (PDF)-1082K (699) | Audio-695K (32) | Peer-Review Report-89K (321) | Answering Reviewers-250K (339) | Received: 05/09/2015 | Revised: 07/09/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17643) | Similar Articles (14) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1299) | Core Tip (1630) | Full Article (HTML) (3365) | Tables (1-4) (538) | Full Article (PDF)-1001K (515) | Audio-150K (28) | Peer-Review Report-95K (288) | Answering Reviewers-152K (263) | Received: 03/30/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15911) | Similar Articles (2) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2101) | Core Tip (1604) | Full Article (HTML) (8321) | Figures (1-4) (600) | Tables (1-4) (560) | Full Article (PDF)-1128K (1239) | Audio-375K (32) | Peer-Review Report-99K (329) | Answering Reviewers-81K (380) | Received: 06/15/2015 | Revised: 08/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (22669) | Similar Articles (142) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1521) | Full Article (HTML) (5694) | Figures (1-9) (601) | Tables (1-2) (534) | Full Article (PDF)-1158K (1009) | Audio-455K (49) | Peer-Review Report-93K (372) | Answering Reviewers-99K (321) | Received: 05/27/2015 | Revised: 06/27/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (21177) | Similar Articles (1835) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1549) | Core Tip (1702) | Full Article (HTML) (10207) | Figures (1-4) (849) | Full Article (PDF)-1340K (1119) | Audio-1236K (29) | Peer-Review Report-81K (360) | Answering Reviewers-159K (354) | Received: 04/19/2015 | Revised: 05/22/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (23170) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1990) | Core Tip (1539) | Full Article (HTML) (5888) | Figures (1-4) (705) | Full Article (PDF)-1718K (764) | Audio-591K (35) | Peer-Review Report-103K (343) | Answering Reviewers-129K (342) | Received: 02/06/2015 | Revised: 06/02/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (18593) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1447) | Core Tip (2051) | Full Article (HTML) (4018) | Figures (1-1) (1113) | Full Article (PDF)-1338K (698) | Audio-462K (18) | Peer-Review Report-100K (283) | Answering Reviewers-60K (276) | Received: 07/21/2015 | Revised: 09/09/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (16935) | Similar Articles (20) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open