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Abstract (1501) | Core Tip (1428) | Full Article (HTML) (5448) | Full Article (PDF)-1201K (757) | Peer-Review Report-79K (308) | Answering Reviewers-209K (288) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15282) | Similar Articles (90) | 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 (1456) | Core Tip (1422) | Full Article (HTML) (5513) | Tables (1-4) (557) | Full Article (PDF)-1201K (749) | Peer-Review Report-80K (243) | Answering Reviewers-92K (318) | Received: 04/15/2015 | Revised: 06/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (17074) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1830) | Core Tip (1555) | Full Article (HTML) (16529) | Tables (1-4) (519) | Full Article (PDF)-1241K (2323) | Peer-Review Report-101K (482) | Answering Reviewers-283K (451) | Received: 04/26/2015 | Revised: 07/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (231) | Total Visits (30123) | Similar Articles (377) | 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 (1518) | Core Tip (1472) | Full Article (HTML) (6347) | Figures (1-1) (569) | Full Article (PDF)-1205K (791) | Peer-Review Report-79K (305) | Answering Reviewers-112K (277) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15997) | Similar Articles (166) | 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 (1767) | Core Tip (1503) | Full Article (HTML) (19414) | Figures (1-1) (508) | Tables (1-1) (438) | Full Article (PDF)-1536K (1125) | Peer-Review Report-104K (292) | Answering Reviewers-212K (315) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (30423) | Similar Articles (355) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1882) | Core Tip (1537) | Full Article (HTML) (7878) | Figures (1-2) (518) | Full Article (PDF)-1408K (1035) | Peer-Review Report-81K (320) | Answering Reviewers-105K (474) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (20265) | Similar Articles (1769) | 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 (1554) | Core Tip (1387) | Full Article (HTML) (6718) | Figures (1-1) (504) | Tables (1-1) (415) | Full Article (PDF)-1208K (894) | Peer-Review Report-109K (324) | Answering Reviewers-11K (292) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (16998) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1283) | Full Article (HTML) (7596) | Tables (1-2) (447) | Full Article (PDF)-1257K (677) | Peer-Review Report-88K (384) | Answering Reviewers-63K (301) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (18776) | Similar Articles (2325) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1461) | Core Tip (1351) | Full Article (HTML) (4600) | Tables (1-1) (513) | Full Article (PDF)-1087K (767) | Peer-Review Report-79K (260) | Answering Reviewers-210K (270) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13923) | Similar Articles (880) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1557) | Core Tip (1552) | Full Article (HTML) (5074) | Tables (1-3) (446) | Full Article (PDF)-1175K (757) | Peer-Review Report-111K (333) | Answering Reviewers-93K (476) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (15186) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1423) | Core Tip (1378) | Full Article (HTML) (5165) | Tables (1-3) (448) | Full Article (PDF)-1244K (768) | Peer-Review Report-99K (265) | Answering Reviewers-103K (281) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15305) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1388) | Full Article (HTML) (7927) | Figures (1-2) (595) | Tables (1-3) (515) | Full Article (PDF)-1435K (800) | Peer-Review Report-144K (301) | Answering Reviewers-91K (359) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (18421) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1717) | Core Tip (1648) | Full Article (HTML) (9716) | Figures (1-1) (472) | Tables (1-3) (499) | Full Article (PDF)-1377K (1881) | Peer-Review Report-81K (356) | Answering Reviewers-192K (471) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (22393) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1324) | Core Tip (1419) | Full Article (HTML) (4360) | Tables (1-4) (493) | Full Article (PDF)-1160K (542) | Peer-Review Report-118K (262) | Answering Reviewers-450K (277) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13518) | Similar Articles (281) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1213) | Core Tip (1289) | Full Article (HTML) (7456) | Figures (1-1) (483) | Full Article (PDF)-1069K (778) | Peer-Review Report-92K (248) | Answering Reviewers-105K (335) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (17045) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1610) | Full Article (HTML) (8614) | Figures (1-6) (570) | Tables (1-1) (453) | Full Article (PDF)-1824K (930) | Peer-Review Report-99K (314) | Answering Reviewers-185K (6403) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (25429) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1501) | Core Tip (1280) | Full Article (HTML) (7718) | Figures (1-3) (476) | Full Article (PDF)-1184K (964) | Peer-Review Report-91K (262) | Answering Reviewers-106K (345) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (16995) | Similar Articles (1796) | 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 (1276) | Core Tip (1196) | Full Article (HTML) (8130) | Tables (1-1) (415) | Full Article (PDF)-1093K (794) | Peer-Review Report-86K (227) | Answering Reviewers-106K (274) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (17101) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1316) | Core Tip (1302) | Full Article (HTML) (5183) | Figures (1-8) (525) | Tables (1-8) (511) | Full Article (PDF)-1292K (823) | Peer-Review Report-92K (276) | Answering Reviewers-36K (280) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (15303) | Similar Articles (2349) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open