Abstract (1963) | Core Tip (1659) | Full Article (HTML) (10864) | Figures (1-1) (618) | Full Article (PDF)-1033K (1261) | Audio-1811K (40) | Peer-Review Report-81K (483) | Answering Reviewers-100K (533) | Received: 07/16/2015 | Revised: 09/07/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (26034) | Similar Articles (698) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1504) | Core Tip (1641) | Full Article (HTML) (4662) | Figures (1-6) (1139) | Full Article (PDF)-1308K (794) | Audio-1749K (16) | Peer-Review Report-127K (376) | Answering Reviewers-175K (310) | Received: 03/19/2015 | Revised: 08/10/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (18075) | Similar Articles (214) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1746) | Core Tip (1412) | Full Article (HTML) (5397) | Figures (1-11) (643) | Full Article (PDF)-2770K (725) | Audio-752K (30) | Peer-Review Report-94K (343) | Answering Reviewers-120K (300) | Received: 03/04/2015 | Revised: 05/09/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (15690) | Similar Articles (609) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1611) | Core Tip (1533) | Full Article (HTML) (7387) | Figures (1-9) (592) | Tables (1-3) (574) | Full Article (PDF)-1423K (1010) | Audio-729K (40) | Peer-Review Report-90K (368) | Answering Reviewers-305K (388) | Received: 05/12/2015 | Revised: 06/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (22235) | Similar Articles (94) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1551) | Core Tip (1452) | Full Article (HTML) (6177) | Figures (1-6) (533) | Tables (1-2) (549) | Full Article (PDF)-1264K (802) | Audio-699K (35) | Peer-Review Report-102K (382) | Answering Reviewers-276K (377) | Received: 05/22/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19025) | Similar Articles (1900) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1761) | Core Tip (1420) | Full Article (HTML) (5401) | Figures (1-5) (968) | Tables (1-3) (560) | Full Article (PDF)-1516K (742) | Audio-569K (26) | Peer-Review Report-97K (345) | Answering Reviewers-62K (371) | Supplementary Material-340K (391) | Received: 03/17/2015 | Revised: 06/19/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (20310) | Similar Articles (167) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1517) | Core Tip (1957) | Full Article (HTML) (4771) | Figures (1-4) (531) | Full Article (PDF)-1705K (690) | Audio-594K (18) | Peer-Review Report-82K (337) | Answering Reviewers-68K (326) | Received: 05/24/2015 | Revised: 08/09/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17310) | Similar Articles (79) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1417) | Full Article (HTML) (4313) | Figures (1-1) (539) | Tables (1-7) (828) | Full Article (PDF)-1177K (720) | Audio-495K (12) | Peer-Review Report-92K (296) | Answering Reviewers-227K (325) | Received: 06/29/2015 | Revised: 08/24/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17560) | Similar Articles (116) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1419) | Core Tip (1319) | Full Article (HTML) (5832) | Tables (1-3) (444) | Full Article (PDF)-1100K (726) | Audio-207K (33) | Peer-Review Report-106K (368) | Answering Reviewers-227K (492) | Received: 05/21/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18476) | Similar Articles (332) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1324) | Full Article (HTML) (4675) | Figures (1-3) (529) | Tables (1-2) (565) | Full Article (PDF)-1035K (744) | Audio-349K (24) | Peer-Review Report-108K (296) | Answering Reviewers-143K (471) | Received: 07/19/2015 | Revised: 09/07/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (17866) | 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 (1504) | Core Tip (1559) | Full Article (HTML) (4291) | Figures (1-5) (591) | Tables (1-2) (580) | Full Article (PDF)-1135K (824) | Audio-3858K (21) | Peer-Review Report-100K (491) | Answering Reviewers-81K (379) | Received: 05/24/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (16696) | Similar Articles (38) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1965) | Core Tip (1598) | Full Article (HTML) (4311) | Figures (1-3) (492) | Tables (1-3) (542) | Full Article (PDF)-1033K (547) | Audio-1259K (21) | Peer-Review Report-116K (339) | Answering Reviewers-259K (265) | Received: 02/01/2015 | Revised: 06/24/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (17105) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1252) | Full Article (HTML) (5684) | Figures (1-2) (620) | Tables (1-6) (975) | Full Article (PDF)-1227K (786) | Audio-865K (13) | Peer-Review Report-81K (311) | Answering Reviewers-108K (443) | Received: 05/30/2015 | Revised: 09/25/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19373) | Similar Articles (1839) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1759) | Core Tip (1712) | Full Article (HTML) (21816) | Figures (1-3) (829) | Tables (1-8) (467) | Full Article (PDF)-1522K (1770) | Audio-563K (215) | Peer-Review Report-93K (447) | Answering Reviewers-90K (480) | Received: 06/09/2015 | Revised: 07/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (61) | Total Visits (38108) | Similar Articles (2) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1466) | Core Tip (1820) | Full Article (HTML) (4673) | Figures (1-3) (921) | Tables (1-3) (479) | Full Article (PDF)-1149K (761) | Audio-988K (14) | Peer-Review Report-97K (393) | Answering Reviewers-260K (488) | Received: 05/07/2015 | Revised: 07/06/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (18905) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1790) | Core Tip (1576) | Full Article (HTML) (4748) | Figures (1-2) (1080) | Tables (1-4) (1031) | Full Article (PDF)-1279K (715) | Audio-1285K (24) | Peer-Review Report-103K (343) | Answering Reviewers-83K (331) | Received: 06/30/2015 | Revised: 08/04/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19443) | 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 (2096) | Core Tip (1463) | Full Article (HTML) (4988) | Figures (1-6) (540) | Tables (1-4) (1023) | Full Article (PDF)-1578K (724) | Audio-12385K (46) | Peer-Review Report-101K (342) | Answering Reviewers-229K (335) | Received: 02/03/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (17799) | Similar Articles (48) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1441) | Core Tip (1870) | Full Article (HTML) (4574) | Figures (1-3) (489) | Tables (1-2) (506) | Full Article (PDF)-1082K (698) | Audio-695K (31) | Peer-Review Report-89K (318) | Answering Reviewers-250K (335) | Received: 05/09/2015 | Revised: 07/09/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17567) | Similar Articles (14) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1293) | Core Tip (1623) | Full Article (HTML) (3361) | Tables (1-4) (536) | Full Article (PDF)-1001K (514) | Audio-150K (28) | Peer-Review Report-95K (286) | Answering Reviewers-152K (258) | Received: 03/30/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15835) | Similar Articles (2) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2098) | Core Tip (1596) | Full Article (HTML) (8302) | Figures (1-4) (597) | Tables (1-4) (558) | Full Article (PDF)-1128K (1235) | Audio-375K (32) | Peer-Review Report-99K (327) | Answering Reviewers-81K (378) | Received: 06/15/2015 | Revised: 08/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (22598) | Similar Articles (140) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1518) | Full Article (HTML) (5690) | Figures (1-9) (598) | Tables (1-2) (531) | Full Article (PDF)-1158K (1008) | Audio-455K (49) | Peer-Review Report-93K (370) | Answering Reviewers-99K (317) | Received: 05/27/2015 | Revised: 06/27/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (21097) | Similar Articles (1823) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1543) | Core Tip (1701) | Full Article (HTML) (10182) | Figures (1-4) (846) | Full Article (PDF)-1340K (1118) | Audio-1236K (29) | Peer-Review Report-81K (358) | Answering Reviewers-159K (351) | Received: 04/19/2015 | Revised: 05/22/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (23075) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1985) | Core Tip (1535) | Full Article (HTML) (5876) | Figures (1-4) (700) | Full Article (PDF)-1718K (760) | Audio-591K (35) | Peer-Review Report-103K (338) | Answering Reviewers-129K (336) | Received: 02/06/2015 | Revised: 06/02/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (18500) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (2046) | Full Article (HTML) (4002) | Figures (1-1) (1110) | Full Article (PDF)-1338K (697) | Audio-462K (18) | Peer-Review Report-100K (279) | Answering Reviewers-60K (272) | Received: 07/21/2015 | Revised: 09/09/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (16839) | Similar Articles (20) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open