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Abstract (1304) | Core Tip (1267) | Full Article (HTML) (4953) | Full Article (PDF)-1201K (685) | Peer-Review Report-79K (268) | Answering Reviewers-209K (253) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13940) | Similar Articles (87) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1564) | Core Tip (1298) | Full Article (HTML) (13942) | Figures (1-1) (395) | Tables (1-1) (329) | Full Article (PDF)-1536K (778) | Peer-Review Report-104K (232) | Answering Reviewers-212K (267) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (23446) | Similar Articles (353) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1362) | Full Article (HTML) (7400) | Figures (1-2) (381) | Full Article (PDF)-1408K (944) | Peer-Review Report-81K (264) | Answering Reviewers-105K (439) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18513) | Similar Articles (1716) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1378) | Core Tip (1214) | Full Article (HTML) (6139) | Figures (1-1) (403) | Tables (1-1) (314) | Full Article (PDF)-1208K (795) | Peer-Review Report-109K (275) | Answering Reviewers-11K (251) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (15254) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1117) | Core Tip (1129) | Full Article (HTML) (5246) | Tables (1-2) (354) | Full Article (PDF)-1257K (562) | Peer-Review Report-88K (334) | Answering Reviewers-63K (255) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15248) | Similar Articles (2251) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1303) | Core Tip (1149) | Full Article (HTML) (4199) | Tables (1-1) (382) | Full Article (PDF)-1087K (667) | Peer-Review Report-79K (218) | Answering Reviewers-210K (220) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12448) | Similar Articles (862) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1253) | Core Tip (1216) | Full Article (HTML) (4792) | Tables (1-3) (345) | Full Article (PDF)-1244K (691) | Peer-Review Report-99K (220) | Answering Reviewers-103K (237) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13945) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1283) | Core Tip (1236) | Full Article (HTML) (7385) | Figures (1-2) (490) | Tables (1-3) (402) | Full Article (PDF)-1435K (737) | Peer-Review Report-144K (259) | Answering Reviewers-91K (313) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16753) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1451) | Full Article (HTML) (9068) | Figures (1-1) (378) | Tables (1-3) (384) | Full Article (PDF)-1377K (1805) | Peer-Review Report-81K (309) | Answering Reviewers-192K (431) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (20519) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1175) | Core Tip (1236) | Full Article (HTML) (4075) | Tables (1-4) (370) | Full Article (PDF)-1160K (466) | Peer-Review Report-118K (207) | Answering Reviewers-450K (213) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (12217) | Similar Articles (272) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1066) | Core Tip (1140) | Full Article (HTML) (6771) | Figures (1-1) (378) | Full Article (PDF)-1069K (708) | Peer-Review Report-92K (204) | Answering Reviewers-105K (290) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (15238) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1272) | Core Tip (1429) | Full Article (HTML) (8177) | Figures (1-6) (454) | Tables (1-1) (336) | Full Article (PDF)-1824K (854) | Peer-Review Report-99K (264) | Answering Reviewers-185K (6351) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (23897) | Similar Articles (1716) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1305) | Core Tip (1078) | Full Article (HTML) (7240) | Figures (1-3) (370) | Full Article (PDF)-1184K (897) | Peer-Review Report-91K (222) | Answering Reviewers-106K (304) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (15501) | Similar Articles (1741) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1106) | Core Tip (1034) | Full Article (HTML) (5111) | Tables (1-1) (312) | Full Article (PDF)-1093K (730) | Peer-Review Report-86K (188) | Answering Reviewers-106K (233) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (13051) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1150) | Core Tip (1094) | Full Article (HTML) (4762) | Figures (1-8) (432) | Tables (1-8) (397) | Full Article (PDF)-1292K (772) | Peer-Review Report-92K (231) | Answering Reviewers-36K (238) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (13740) | Similar Articles (2274) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open