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Abstract (2151) | Core Tip (1644) | Full Article (HTML) (12712) | Figures (1-11) (790) | Tables (1-2) (757) | Full Article (PDF)-2193K (1365) | Audio-545K (41) | Peer-Review Report-90K (345) | Answering Reviewers-110K (373) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (27838) | Similar Articles (278) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1754) | Core Tip (1740) | Full Article (HTML) (6949) | Figures (1-1) (516) | Tables (1-1) (501) | Full Article (PDF)-1123K (976) | Audio-322K (32) | Peer-Review Report-86K (319) | Answering Reviewers-180K (319) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (18745) | Similar Articles (104) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1758) | Core Tip (1676) | Full Article (HTML) (8076) | Full Article (PDF)-1029K (1114) | Audio-1113K (31) | Peer-Review Report-105K (323) | Answering Reviewers-312K (417) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (83) | Total Visits (19610) | Similar Articles (342) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1360) | Core Tip (1341) | Full Article (HTML) (4951) | Figures (1-2) (661) | Full Article (PDF)-1084K (585) | Audio-2067K (29) | Peer-Review Report-88K (240) | Answering Reviewers-81K (305) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14845) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1592) | Full Article (HTML) (5967) | Full Article (PDF)-889K (1054) | Audio-77K (29) | Peer-Review Report-119K (392) | Answering Reviewers-3K (415) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (17297) | Similar Articles (1029) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1626) | Core Tip (1512) | Full Article (HTML) (7332) | Full Article (PDF)-978K (1048) | Audio-616K (23) | Peer-Review Report-105K (347) | Answering Reviewers-223K (324) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17952) | Similar Articles (75) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1767) | Core Tip (1627) | Full Article (HTML) (14183) | Tables (1-4) (478) | Full Article (PDF)-1031K (1708) | Audio-2163K (42) | Peer-Review Report-154K (330) | Answering Reviewers-56K (325) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (29045) | Similar Articles (568) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1806) | Core Tip (1712) | Full Article (HTML) (10739) | Figures (1-2) (505) | Full Article (PDF)-1243K (1223) | Audio-780K (32) | Peer-Review Report-113K (367) | Answering Reviewers-69K (333) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22882) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1503) | Core Tip (1519) | Full Article (HTML) (10163) | Figures (1-1) (549) | Tables (1-1) (469) | Full Article (PDF)-1280K (920) | Audio-2240K (27) | Peer-Review Report-95K (325) | Answering Reviewers-72K (328) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (22285) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1719) | Full Article (HTML) (10460) | Figures (1-4) (591) | Tables (1-1) (475) | Full Article (PDF)-1730K (1223) | Audio-820K (38) | Peer-Review Report-105K (382) | Answering Reviewers-229K (388) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (22607) | Similar Articles (383) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1558) | Core Tip (1411) | Full Article (HTML) (9028) | Tables (1-1) (469) | Full Article (PDF)-957K (836) | Audio-1050K (22) | Peer-Review Report-79K (280) | Answering Reviewers-174K (280) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19738) | Similar Articles (336) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1473) | Core Tip (1459) | Full Article (HTML) (6846) | Figures (1-3) (538) | Tables (1-1) (432) | Full Article (PDF)-1825K (964) | Audio-1433K (40) | Peer-Review Report-95K (389) | Answering Reviewers-135K (317) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18653) | Similar Articles (336) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1555) | Core Tip (1609) | Full Article (HTML) (9617) | Figures (1-1) (561) | Full Article (PDF)-1163K (1163) | Audio-2477K (29) | Peer-Review Report-96K (475) | Answering Reviewers-16K (328) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (21000) | Similar Articles (1852) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1751) | Core Tip (1724) | Full Article (HTML) (8776) | Tables (1-3) (514) | Full Article (PDF)-980K (1485) | Audio-1860K (38) | Peer-Review Report-81K (354) | Answering Reviewers-243K (355) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (21372) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1443) | Core Tip (1437) | Full Article (HTML) (8372) | Figures (1-1) (528) | Tables (1-4) (513) | Full Article (PDF)-1063K (1245) | Audio-140K (37) | Peer-Review Report-109K (303) | Answering Reviewers-62K (316) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (20571) | Similar Articles (524) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1318) | Full Article (HTML) (4753) | Tables (1-1) (497) | Full Article (PDF)-909K (738) | Audio-780K (18) | Peer-Review Report-81K (243) | Answering Reviewers-69K (326) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (14094) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1690) | Core Tip (1680) | Full Article (HTML) (9600) | Figures (1-3) (565) | Full Article (PDF)-1060K (1734) | Audio-830K (43) | Peer-Review Report-92K (347) | Answering Reviewers-251K (509) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (22081) | Similar Articles (534) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1702) | Core Tip (1756) | Full Article (HTML) (10153) | Figures (1-1) (515) | Tables (1-4) (767) | Full Article (PDF)-1183K (1492) | Audio-595K (29) | Peer-Review Report-79K (339) | Answering Reviewers-64K (339) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (22965) | Similar Articles (542) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1586) | Core Tip (1493) | Full Article (HTML) (5700) | Full Article (PDF)-1013K (875) | Audio-289K (35) | Peer-Review Report-141K (368) | Answering Reviewers-43K (307) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (16090) | Similar Articles (524) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1645) | Core Tip (1708) | Full Article (HTML) (14498) | Figures (1-6) (1817) | Full Article (PDF)-1364K (1491) | Audio-102K (41) | Peer-Review Report-107K (347) | Answering Reviewers-4K (401) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (26999) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1449) | Core Tip (1486) | Full Article (HTML) (10731) | Figures (1-4) (614) | Full Article (PDF)-1292K (1068) | Audio-2615K (25) | Peer-Review Report-78K (346) | Answering Reviewers-73K (371) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (63) | Total Visits (21175) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1353) | Core Tip (1373) | Full Article (HTML) (5445) | Figures (1-4) (540) | Full Article (PDF)-1386K (681) | Audio-485K (15) | Peer-Review Report-82K (265) | Answering Reviewers-92K (316) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17619) | Similar Articles (79) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1510) | Core Tip (1422) | Full Article (HTML) (9211) | Figures (1-3) (707) | Full Article (PDF)-1287K (899) | Audio-450K (26) | Peer-Review Report-72K (373) | Answering Reviewers-170K (307) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (21029) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1393) | Core Tip (1410) | Full Article (HTML) (9270) | Full Article (PDF)-1002K (1123) | Audio-461K (52) | Peer-Review Report-89K (380) | Answering Reviewers-149K (457) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21696) | Similar Articles (278) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2266) | Core Tip (1358) | Full Article (HTML) (7204) | Figures (1-3) (549) | Tables (1-5) (524) | Full Article (PDF)-1341K (1044) | Audio-1712K (48) | Peer-Review Report-87K (355) | Answering Reviewers-24K (466) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (19259) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1561) | Full Article (HTML) (7467) | Figures (1-2) (543) | Tables (1-4) (535) | Full Article (PDF)-1092K (1023) | Audio-2414K (38) | Peer-Review Report-89K (356) | Answering Reviewers-48K (330) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18990) | Similar Articles (239) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1530) | Full Article (HTML) (12215) | Figures (1-1) (547) | Tables (1-2) (511) | Full Article (PDF)-3193K (1509) | Audio-463K (66) | Peer-Review Report-97K (313) | Answering Reviewers-107K (362) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (109) | Total Visits (26498) | Similar Articles (134) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1362) | Full Article (HTML) (5301) | Figures (1-2) (364) | Tables (1-1) (474) | Full Article (PDF)-1670K (913) | Audio-960K (26) | Peer-Review Report-118K (326) | Answering Reviewers-196K (252) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (15908) | Similar Articles (13) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1902) | Core Tip (1861) | Full Article (HTML) (14047) | Figures (1-3) (657) | Tables (1-8) (895) | Full Article (PDF)-1424K (1657) | Audio-536K (56) | Peer-Review Report-110K (438) | Answering Reviewers-337K (610) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (107) | Total Visits (29752) | Similar Articles (754) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1450) | Core Tip (1522) | Full Article (HTML) (5388) | Figures (1-1) (512) | Tables (1-4) (513) | Full Article (PDF)-1163K (973) | Audio-719K (25) | Peer-Review Report-121K (278) | Answering Reviewers-126K (296) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16345) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1710) | Full Article (HTML) (6699) | Tables (1-2) (608) | Full Article (PDF)-1043K (1195) | Audio-815K (24) | Peer-Review Report-78K (409) | Answering Reviewers-60K (404) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (18596) | Similar Articles (150) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1562) | Core Tip (1501) | Full Article (HTML) (6302) | Figures (1-3) (550) | Tables (1-1) (544) | Full Article (PDF)-933K (857) | Audio-736K (44) | Peer-Review Report-77K (334) | Answering Reviewers-38K (351) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (19417) | Similar Articles (236) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1716) | Full Article (HTML) (3259) | Full Article (PDF)-703K (528) | Audio-3696K (17) | Peer-Review Report-84K (307) | Answering Reviewers-39K (274) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13723) | Similar Articles (524) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open