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Abstract (1471) | Core Tip (1403) | Full Article (HTML) (5352) | Full Article (PDF)-1201K (750) | Peer-Review Report-79K (304) | Answering Reviewers-209K (282) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15065) | Similar Articles (89) | 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 (1433) | Core Tip (1401) | Full Article (HTML) (5463) | Tables (1-4) (546) | Full Article (PDF)-1201K (743) | Peer-Review Report-80K (237) | Answering Reviewers-92K (314) | Received: 04/15/2015 | Revised: 06/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (16883) | Similar Articles (25) | 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 (1492) | Core Tip (1438) | Full Article (HTML) (6274) | Figures (1-1) (552) | Full Article (PDF)-1205K (788) | Peer-Review Report-79K (294) | Answering Reviewers-112K (271) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (15799) | 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 (1741) | Core Tip (1477) | Full Article (HTML) (18863) | Figures (1-1) (497) | Tables (1-1) (427) | Full Article (PDF)-1536K (846) | Peer-Review Report-104K (283) | Answering Reviewers-212K (312) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (29467) | Similar Articles (354) | 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 (1528) | Core Tip (1347) | Full Article (HTML) (6579) | Figures (1-1) (489) | Tables (1-1) (403) | Full Article (PDF)-1208K (871) | Peer-Review Report-109K (315) | Answering Reviewers-11K (285) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (16678) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1259) | Core Tip (1260) | Full Article (HTML) (7537) | Tables (1-2) (436) | Full Article (PDF)-1257K (657) | Peer-Review Report-88K (380) | Answering Reviewers-63K (297) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (18576) | Similar Articles (2317) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1441) | Core Tip (1315) | Full Article (HTML) (4523) | Tables (1-1) (491) | Full Article (PDF)-1087K (754) | Peer-Review Report-79K (257) | Answering Reviewers-210K (266) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13702) | Similar Articles (877) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1527) | Core Tip (1512) | Full Article (HTML) (4998) | Tables (1-3) (432) | Full Article (PDF)-1175K (750) | Peer-Review Report-111K (320) | Answering Reviewers-93K (469) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14964) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1403) | Core Tip (1351) | Full Article (HTML) (5065) | Tables (1-3) (436) | Full Article (PDF)-1244K (745) | Peer-Review Report-99K (260) | Answering Reviewers-103K (273) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15040) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1417) | Core Tip (1368) | Full Article (HTML) (7820) | Figures (1-2) (579) | Tables (1-3) (501) | Full Article (PDF)-1435K (794) | Peer-Review Report-144K (298) | Answering Reviewers-91K (354) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (18182) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1694) | Core Tip (1618) | Full Article (HTML) (9607) | Figures (1-1) (461) | Tables (1-3) (482) | Full Article (PDF)-1377K (1873) | Peer-Review Report-81K (352) | Answering Reviewers-192K (468) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (22129) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1378) | Full Article (HTML) (4309) | Tables (1-4) (465) | Full Article (PDF)-1160K (533) | Peer-Review Report-118K (248) | Answering Reviewers-450K (263) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13294) | Similar Articles (281) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1185) | Core Tip (1267) | Full Article (HTML) (7333) | Figures (1-1) (470) | Full Article (PDF)-1069K (770) | Peer-Review Report-92K (244) | Answering Reviewers-105K (332) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (16789) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1398) | Core Tip (1569) | Full Article (HTML) (8519) | Figures (1-6) (554) | Tables (1-1) (438) | Full Article (PDF)-1824K (922) | Peer-Review Report-99K (310) | Answering Reviewers-185K (6400) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (25198) | Similar Articles (1764) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1475) | Core Tip (1243) | Full Article (HTML) (7643) | Figures (1-3) (451) | Full Article (PDF)-1184K (956) | Peer-Review Report-91K (259) | Answering Reviewers-106K (341) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (16780) | Similar Articles (1791) | 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 (1244) | Core Tip (1172) | Full Article (HTML) (8065) | Tables (1-1) (401) | Full Article (PDF)-1093K (787) | Peer-Review Report-86K (224) | Answering Reviewers-106K (271) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (16921) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1291) | Core Tip (1259) | Full Article (HTML) (5109) | Figures (1-8) (513) | Tables (1-8) (496) | Full Article (PDF)-1292K (818) | Peer-Review Report-92K (269) | Answering Reviewers-36K (275) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (15089) | Similar Articles (2341) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open