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Abstract (1343) | Core Tip (1292) | Full Article (HTML) (5026) | Full Article (PDF)-1201K (693) | Peer-Review Report-79K (273) | Answering Reviewers-209K (256) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14137) | Similar Articles (88) | 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 (1592) | Core Tip (1354) | Full Article (HTML) (15301) | Figures (1-1) (414) | Tables (1-1) (356) | Full Article (PDF)-1536K (790) | Peer-Review Report-104K (236) | Answering Reviewers-212K (274) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (25020) | Similar Articles (353) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1643) | Core Tip (1393) | Full Article (HTML) (7464) | Figures (1-2) (402) | Full Article (PDF)-1408K (954) | Peer-Review Report-81K (266) | Answering Reviewers-105K (442) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18762) | Similar Articles (1726) | 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 (1409) | Core Tip (1240) | Full Article (HTML) (6221) | Figures (1-1) (424) | Tables (1-1) (328) | Full Article (PDF)-1208K (803) | Peer-Review Report-109K (279) | Answering Reviewers-11K (254) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (15494) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1141) | Core Tip (1157) | Full Article (HTML) (5318) | Tables (1-2) (372) | Full Article (PDF)-1257K (570) | Peer-Review Report-88K (337) | Answering Reviewers-63K (259) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15494) | Similar Articles (2265) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1342) | Core Tip (1190) | Full Article (HTML) (4279) | Tables (1-1) (401) | Full Article (PDF)-1087K (677) | Peer-Review Report-79K (221) | Answering Reviewers-210K (223) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12680) | Similar Articles (866) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1413) | Core Tip (1377) | Full Article (HTML) (4778) | Tables (1-3) (369) | Full Article (PDF)-1175K (685) | Peer-Review Report-111K (270) | Answering Reviewers-93K (431) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13979) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1293) | Core Tip (1241) | Full Article (HTML) (4871) | Tables (1-3) (360) | Full Article (PDF)-1244K (700) | Peer-Review Report-99K (224) | Answering Reviewers-103K (242) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14165) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1310) | Core Tip (1263) | Full Article (HTML) (7477) | Figures (1-2) (507) | Tables (1-3) (423) | Full Article (PDF)-1435K (743) | Peer-Review Report-144K (263) | Answering Reviewers-91K (317) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17024) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1570) | Core Tip (1494) | Full Article (HTML) (9208) | Figures (1-1) (397) | Tables (1-3) (411) | Full Article (PDF)-1377K (1815) | Peer-Review Report-81K (317) | Answering Reviewers-192K (438) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (20888) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1207) | Core Tip (1268) | Full Article (HTML) (4125) | Tables (1-4) (387) | Full Article (PDF)-1160K (472) | Peer-Review Report-118K (210) | Answering Reviewers-450K (217) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (12405) | Similar Articles (273) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1091) | Core Tip (1167) | Full Article (HTML) (6910) | Figures (1-1) (396) | Full Article (PDF)-1069K (717) | Peer-Review Report-92K (206) | Answering Reviewers-105K (292) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (15506) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1468) | Full Article (HTML) (8281) | Figures (1-6) (478) | Tables (1-1) (353) | Full Article (PDF)-1824K (865) | Peer-Review Report-99K (272) | Answering Reviewers-185K (6361) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (24203) | Similar Articles (1726) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1332) | Core Tip (1102) | Full Article (HTML) (7328) | Figures (1-3) (388) | Full Article (PDF)-1184K (908) | Peer-Review Report-91K (229) | Answering Reviewers-106K (310) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (85) | Total Visits (15736) | Similar Articles (1751) | 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 (1131) | Core Tip (1061) | Full Article (HTML) (7276) | Tables (1-1) (326) | Full Article (PDF)-1093K (739) | Peer-Review Report-86K (193) | Answering Reviewers-106K (237) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15358) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1184) | Core Tip (1136) | Full Article (HTML) (4880) | Figures (1-8) (449) | Tables (1-8) (415) | Full Article (PDF)-1292K (782) | Peer-Review Report-92K (236) | Answering Reviewers-36K (244) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (14046) | Similar Articles (2287) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open