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Abstract (2100) | Core Tip (1594) | Full Article (HTML) (12329) | Figures (1-11) (730) | Tables (1-2) (728) | Full Article (PDF)-2193K (1329) | Audio-545K (37) | Peer-Review Report-90K (324) | Answering Reviewers-110K (348) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (26729) | Similar Articles (277) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1710) | Core Tip (1625) | Full Article (HTML) (7998) | Full Article (PDF)-1029K (1083) | Audio-1113K (28) | Peer-Review Report-105K (289) | Answering Reviewers-312K (383) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (81) | Total Visits (18977) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1189) | Full Article (HTML) (4882) | Figures (1-2) (619) | Full Article (PDF)-1084K (569) | Audio-2067K (21) | Peer-Review Report-88K (222) | Answering Reviewers-81K (288) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14157) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1481) | Core Tip (1547) | Full Article (HTML) (5848) | Full Article (PDF)-889K (1028) | Audio-77K (23) | Peer-Review Report-119K (357) | Answering Reviewers-3K (373) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16563) | Similar Articles (1018) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1582) | Core Tip (1461) | Full Article (HTML) (7226) | Full Article (PDF)-978K (1018) | Audio-616K (21) | Peer-Review Report-105K (328) | Answering Reviewers-223K (307) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17402) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1721) | Core Tip (1581) | Full Article (HTML) (14091) | Tables (1-4) (447) | Full Article (PDF)-1031K (1684) | Audio-2163K (39) | Peer-Review Report-154K (312) | Answering Reviewers-56K (308) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (28323) | Similar Articles (563) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1767) | Core Tip (1673) | Full Article (HTML) (10641) | Figures (1-2) (476) | Full Article (PDF)-1243K (1194) | Audio-780K (24) | Peer-Review Report-113K (350) | Answering Reviewers-69K (317) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (22193) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1459) | Core Tip (1473) | Full Article (HTML) (10080) | Figures (1-1) (513) | Tables (1-1) (440) | Full Article (PDF)-1280K (902) | Audio-2240K (26) | Peer-Review Report-95K (309) | Answering Reviewers-72K (308) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (21703) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1495) | Core Tip (1372) | Full Article (HTML) (8938) | Tables (1-1) (439) | Full Article (PDF)-957K (814) | Audio-1050K (16) | Peer-Review Report-79K (267) | Answering Reviewers-174K (268) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19083) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1428) | Core Tip (1412) | Full Article (HTML) (6758) | Figures (1-3) (501) | Tables (1-1) (400) | Full Article (PDF)-1825K (945) | Audio-1433K (40) | Peer-Review Report-95K (373) | Answering Reviewers-135K (301) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18027) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1503) | Core Tip (1567) | Full Article (HTML) (9529) | Figures (1-1) (526) | Full Article (PDF)-1163K (1129) | Audio-2477K (26) | Peer-Review Report-96K (460) | Answering Reviewers-16K (310) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20415) | Similar Articles (1797) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1701) | Core Tip (1640) | Full Article (HTML) (8599) | Tables (1-3) (479) | Full Article (PDF)-980K (1450) | Audio-1860K (29) | Peer-Review Report-81K (340) | Answering Reviewers-243K (334) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (20497) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1395) | Core Tip (1399) | Full Article (HTML) (8250) | Figures (1-1) (497) | Tables (1-4) (480) | Full Article (PDF)-1063K (1219) | Audio-140K (32) | Peer-Review Report-109K (285) | Answering Reviewers-62K (287) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (71) | Total Visits (19839) | Similar Articles (504) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1431) | Core Tip (1277) | Full Article (HTML) (4676) | Tables (1-1) (465) | Full Article (PDF)-909K (714) | Audio-780K (18) | Peer-Review Report-81K (228) | Answering Reviewers-69K (303) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13576) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1633) | Core Tip (1615) | Full Article (HTML) (9378) | Figures (1-3) (529) | Full Article (PDF)-1060K (1692) | Audio-830K (28) | Peer-Review Report-92K (332) | Answering Reviewers-251K (492) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21198) | Similar Articles (513) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1649) | Core Tip (1709) | Full Article (HTML) (9946) | Figures (1-1) (478) | Tables (1-4) (730) | Full Article (PDF)-1183K (1447) | Audio-595K (27) | Peer-Review Report-79K (324) | Answering Reviewers-64K (324) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (22105) | Similar Articles (521) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1448) | Full Article (HTML) (5610) | Full Article (PDF)-1013K (851) | Audio-289K (31) | Peer-Review Report-141K (350) | Answering Reviewers-43K (285) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (15501) | Similar Articles (504) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1601) | Core Tip (1653) | Full Article (HTML) (14145) | Figures (1-6) (1689) | Full Article (PDF)-1364K (1449) | Audio-102K (41) | Peer-Review Report-107K (329) | Answering Reviewers-4K (379) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (26075) | Similar Articles (35) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1416) | Core Tip (1422) | Full Article (HTML) (10545) | Figures (1-4) (577) | Full Article (PDF)-1292K (1038) | Audio-2615K (21) | Peer-Review Report-78K (317) | Answering Reviewers-73K (337) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20350) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1301) | Core Tip (1325) | Full Article (HTML) (5335) | Figures (1-4) (505) | Full Article (PDF)-1386K (656) | Audio-485K (13) | Peer-Review Report-82K (247) | Answering Reviewers-92K (297) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16772) | Similar Articles (75) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1467) | Core Tip (1377) | Full Article (HTML) (9014) | Figures (1-3) (667) | Full Article (PDF)-1287K (877) | Audio-450K (18) | Peer-Review Report-72K (338) | Answering Reviewers-170K (284) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20135) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1350) | Core Tip (1375) | Full Article (HTML) (9123) | Full Article (PDF)-1002K (1100) | Audio-461K (34) | Peer-Review Report-89K (360) | Answering Reviewers-149K (433) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20938) | Similar Articles (261) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2218) | Core Tip (1314) | Full Article (HTML) (7078) | Figures (1-3) (517) | Tables (1-5) (491) | Full Article (PDF)-1341K (1013) | Audio-1712K (47) | Peer-Review Report-87K (331) | Answering Reviewers-24K (444) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (18546) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1520) | Core Tip (1488) | Full Article (HTML) (7398) | Figures (1-2) (510) | Tables (1-4) (499) | Full Article (PDF)-1092K (999) | Audio-2414K (38) | Peer-Review Report-89K (337) | Answering Reviewers-48K (308) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18379) | Similar Articles (238) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1483) | Full Article (HTML) (11984) | Figures (1-1) (513) | Tables (1-2) (481) | Full Article (PDF)-3193K (1459) | Audio-463K (58) | Peer-Review Report-97K (293) | Answering Reviewers-107K (346) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (102) | Total Visits (25511) | Similar Articles (131) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1353) | Core Tip (1325) | Full Article (HTML) (5222) | Figures (1-2) (338) | Tables (1-1) (446) | Full Article (PDF)-1670K (893) | Audio-960K (22) | Peer-Review Report-118K (311) | Answering Reviewers-196K (229) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (15219) | 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 (1849) | Core Tip (1813) | Full Article (HTML) (13858) | Figures (1-3) (618) | Tables (1-8) (854) | Full Article (PDF)-1424K (1615) | Audio-536K (48) | Peer-Review Report-110K (402) | Answering Reviewers-337K (568) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (28732) | Similar Articles (748) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1409) | Core Tip (1482) | Full Article (HTML) (5291) | Figures (1-1) (480) | Tables (1-4) (469) | Full Article (PDF)-1163K (955) | Audio-719K (20) | Peer-Review Report-121K (261) | Answering Reviewers-126K (274) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15746) | 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 (1458) | Core Tip (1661) | Full Article (HTML) (6591) | Tables (1-2) (577) | Full Article (PDF)-1043K (1131) | Audio-815K (17) | Peer-Review Report-78K (390) | Answering Reviewers-60K (385) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17865) | Similar Articles (145) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1518) | Core Tip (1456) | Full Article (HTML) (6199) | Figures (1-3) (519) | Tables (1-1) (510) | Full Article (PDF)-933K (828) | Audio-736K (13) | Peer-Review Report-77K (314) | Answering Reviewers-38K (332) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (18626) | Similar Articles (231) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1307) | Core Tip (1671) | Full Article (HTML) (3044) | Full Article (PDF)-703K (506) | Audio-3696K (14) | Peer-Review Report-84K (276) | Answering Reviewers-39K (259) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12986) | Similar Articles (516) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open