Abstract (1976) | Core Tip (1667) | Full Article (HTML) (10904) | Figures (1-1) (628) | Full Article (PDF)-1033K (1266) | Audio-1811K (40) | Peer-Review Report-81K (493) | Answering Reviewers-100K (543) | Received: 07/16/2015 | Revised: 09/07/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (26240) | Similar Articles (699) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1655) | Full Article (HTML) (4689) | Figures (1-6) (1150) | Full Article (PDF)-1308K (800) | Audio-1749K (17) | Peer-Review Report-127K (382) | Answering Reviewers-175K (316) | Received: 03/19/2015 | Revised: 08/10/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (18281) | Similar Articles (219) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1760) | Core Tip (1430) | Full Article (HTML) (5414) | Figures (1-11) (659) | Full Article (PDF)-2770K (728) | Audio-752K (30) | Peer-Review Report-94K (350) | Answering Reviewers-120K (314) | Received: 03/04/2015 | Revised: 05/09/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (15843) | Similar Articles (612) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1543) | Full Article (HTML) (7410) | Figures (1-9) (602) | Tables (1-3) (585) | Full Article (PDF)-1423K (1017) | Audio-729K (41) | Peer-Review Report-90K (377) | Answering Reviewers-305K (397) | Received: 05/12/2015 | Revised: 06/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (22460) | Similar Articles (94) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1463) | Full Article (HTML) (6190) | Figures (1-6) (546) | Tables (1-2) (559) | Full Article (PDF)-1264K (807) | Audio-699K (38) | Peer-Review Report-102K (389) | Answering Reviewers-276K (383) | Received: 05/22/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19200) | Similar Articles (1912) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1775) | Core Tip (1432) | Full Article (HTML) (5418) | Figures (1-5) (984) | Tables (1-3) (573) | Full Article (PDF)-1516K (749) | Audio-569K (26) | Peer-Review Report-97K (360) | Answering Reviewers-62K (389) | Supplementary Material-340K (402) | Received: 03/17/2015 | Revised: 06/19/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (20575) | Similar Articles (167) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1526) | Core Tip (1967) | Full Article (HTML) (4813) | Figures (1-4) (543) | Full Article (PDF)-1705K (698) | Audio-594K (19) | Peer-Review Report-82K (345) | Answering Reviewers-68K (341) | Received: 05/24/2015 | Revised: 08/09/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17551) | Similar Articles (81) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1542) | Core Tip (1429) | Full Article (HTML) (4335) | Figures (1-1) (552) | Tables (1-7) (838) | Full Article (PDF)-1177K (729) | Audio-495K (12) | Peer-Review Report-92K (305) | Answering Reviewers-227K (337) | Received: 06/29/2015 | Revised: 08/24/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17812) | Similar Articles (116) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1432) | Core Tip (1330) | Full Article (HTML) (5874) | Tables (1-3) (455) | Full Article (PDF)-1100K (728) | Audio-207K (34) | Peer-Review Report-106K (376) | Answering Reviewers-227K (498) | Received: 05/21/2015 | Revised: 09/10/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18677) | Similar Articles (332) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1334) | Full Article (HTML) (4695) | Figures (1-3) (539) | Tables (1-2) (576) | Full Article (PDF)-1035K (747) | Audio-349K (24) | Peer-Review Report-108K (305) | Answering Reviewers-143K (481) | Received: 07/19/2015 | Revised: 09/07/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (18131) | Similar Articles (52) | Timeline of Article Publication (4) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1570) | Full Article (HTML) (4311) | Figures (1-5) (604) | Tables (1-2) (592) | Full Article (PDF)-1135K (828) | Audio-3858K (21) | Peer-Review Report-100K (500) | Answering Reviewers-81K (392) | Received: 05/24/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (16888) | Similar Articles (38) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1974) | Core Tip (1607) | Full Article (HTML) (4328) | Figures (1-3) (502) | Tables (1-3) (552) | Full Article (PDF)-1033K (550) | Audio-1259K (22) | Peer-Review Report-116K (350) | Answering Reviewers-259K (274) | Received: 02/01/2015 | Revised: 06/24/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (17313) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1560) | Core Tip (1266) | Full Article (HTML) (5706) | Figures (1-2) (635) | Tables (1-6) (987) | Full Article (PDF)-1227K (789) | Audio-865K (13) | Peer-Review Report-81K (322) | Answering Reviewers-108K (451) | Received: 05/30/2015 | Revised: 09/25/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19644) | Similar Articles (1851) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1775) | Core Tip (1726) | Full Article (HTML) (21972) | Figures (1-3) (844) | Tables (1-8) (480) | Full Article (PDF)-1522K (1778) | Audio-563K (223) | Peer-Review Report-93K (457) | Answering Reviewers-90K (488) | Received: 06/09/2015 | Revised: 07/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (61) | Total Visits (38482) | Similar Articles (2) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1479) | Core Tip (1840) | Full Article (HTML) (4704) | Figures (1-3) (935) | Tables (1-3) (492) | Full Article (PDF)-1149K (764) | Audio-988K (14) | Peer-Review Report-97K (401) | Answering Reviewers-260K (498) | Received: 05/07/2015 | Revised: 07/06/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19151) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1802) | Core Tip (1587) | Full Article (HTML) (4766) | Figures (1-2) (1091) | Tables (1-4) (1042) | Full Article (PDF)-1279K (718) | Audio-1285K (24) | Peer-Review Report-103K (350) | Answering Reviewers-83K (338) | Received: 06/30/2015 | Revised: 08/04/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19642) | 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 (2106) | Core Tip (1474) | Full Article (HTML) (5010) | Figures (1-6) (549) | Tables (1-4) (1034) | Full Article (PDF)-1578K (729) | Audio-12385K (46) | Peer-Review Report-101K (353) | Answering Reviewers-229K (346) | Received: 02/03/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (18017) | Similar Articles (48) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1456) | Core Tip (1882) | Full Article (HTML) (4603) | Figures (1-3) (500) | Tables (1-2) (515) | Full Article (PDF)-1082K (703) | Audio-695K (32) | Peer-Review Report-89K (329) | Answering Reviewers-250K (348) | Received: 05/09/2015 | Revised: 07/09/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (17792) | Similar Articles (14) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1305) | Core Tip (1638) | Full Article (HTML) (3374) | Tables (1-4) (545) | Full Article (PDF)-1001K (518) | Audio-150K (28) | Peer-Review Report-95K (292) | Answering Reviewers-152K (270) | Received: 03/30/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16081) | Similar Articles (2) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2115) | Core Tip (1611) | Full Article (HTML) (8364) | Figures (1-4) (607) | Tables (1-4) (570) | Full Article (PDF)-1128K (1243) | Audio-375K (33) | Peer-Review Report-99K (335) | Answering Reviewers-81K (390) | Received: 06/15/2015 | Revised: 08/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (22845) | Similar Articles (142) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1571) | Core Tip (1530) | Full Article (HTML) (5718) | Figures (1-9) (608) | Tables (1-2) (544) | Full Article (PDF)-1158K (1012) | Audio-455K (49) | Peer-Review Report-93K (380) | Answering Reviewers-99K (327) | Received: 05/27/2015 | Revised: 06/27/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (21344) | Similar Articles (1841) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1554) | Core Tip (1711) | Full Article (HTML) (10251) | Figures (1-4) (858) | Full Article (PDF)-1340K (1123) | Audio-1236K (29) | Peer-Review Report-81K (367) | Answering Reviewers-159K (362) | Received: 04/19/2015 | Revised: 05/22/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (23344) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1998) | Core Tip (1544) | Full Article (HTML) (5917) | Figures (1-4) (716) | Full Article (PDF)-1718K (764) | Audio-591K (35) | Peer-Review Report-103K (345) | Answering Reviewers-129K (351) | Received: 02/06/2015 | Revised: 06/02/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (18745) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1457) | Core Tip (2059) | Full Article (HTML) (4033) | Figures (1-1) (1120) | Full Article (PDF)-1338K (700) | Audio-462K (19) | Peer-Review Report-100K (287) | Answering Reviewers-60K (281) | Received: 07/21/2015 | Revised: 09/09/2015 | Accepted: 10/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (17068) | Similar Articles (20) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open