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Abstract (1952) | Core Tip (1550) | Full Article (HTML) (7736) | Figures (1-1) (494) | Tables (1-3) (555) | Full Article (PDF)-1006K (975) | Audio-960K (15) | Peer-Review Report-77K (370) | Answering Reviewers-81K (559) | Received: 09/21/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (20768) | Similar Articles (630) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2521) | Core Tip (2123) | Full Article (HTML) (25485) | Tables (1-1) (477) | Full Article (PDF)-1022K (3268) | Audio-416K (92) | Peer-Review Report-83K (531) | Answering Reviewers-24K (544) | Received: 06/25/2015 | Revised: 11/10/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (43343) | Similar Articles (660) | 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 (3057) | Core Tip (2237) | Full Article (HTML) (26055) | Figures (1-1) (561) | Tables (1-2) (500) | Full Article (PDF)-1473K (2538) | Audio-898K (81) | Peer-Review Report-87K (457) | Answering Reviewers-98K (573) | Received: 05/28/2015 | Revised: 12/05/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (253) | Total Visits (44528) | Similar Articles (349) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1860) | Core Tip (1565) | Full Article (HTML) (7176) | Figures (1-4) (474) | Tables (1-1) (469) | Full Article (PDF)-1015K (845) | Audio-376K (21) | Peer-Review Report-67K (373) | Answering Reviewers-8K (349) | Received: 07/21/2015 | Revised: 10/21/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18322) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1756) | Core Tip (1546) | Full Article (HTML) (11369) | Figures (1-2) (489) | Tables (1-3) (412) | Full Article (PDF)-992K (1575) | Audio-970K (19) | Peer-Review Report-92K (294) | Answering Reviewers-72K (340) | Received: 07/28/2015 | Revised: 09/29/2015 | Accepted: 12/21/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (23288) | Similar Articles (122) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1559) | Core Tip (1442) | Full Article (HTML) (6782) | Figures (1-1) (462) | Full Article (PDF)-994K (895) | Audio-999K (16) | Peer-Review Report-87K (290) | Answering Reviewers-98K (358) | Received: 08/02/2015 | Revised: 10/08/2015 | Accepted: 12/21/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (17534) | Similar Articles (372) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2026) | Core Tip (1591) | Full Article (HTML) (14368) | Figures (1-4) (605) | Tables (1-3) (507) | Full Article (PDF)-1025K (1904) | Audio-444K (94) | Peer-Review Report-111K (312) | Answering Reviewers-138K (338) | Received: 08/18/2015 | Revised: 10/23/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (63) | Total Visits (27204) | Similar Articles (274) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1638) | Core Tip (1530) | Full Article (HTML) (7520) | Figures (1-2) (504) | Tables (1-4) (492) | Full Article (PDF)-1203K (1068) | Audio-484K (23) | Peer-Review Report-83K (308) | Answering Reviewers-81K (285) | Supplementary Material-216K (366) | Received: 06/14/2015 | Revised: 10/28/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20786) | Similar Articles (1114) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1386) | Full Article (HTML) (6045) | Figures (1-7) (460) | Tables (1-2) (422) | Full Article (PDF)-1796K (1062) | Audio-814K (17) | Peer-Review Report-78K (299) | Answering Reviewers-116K (436) | Received: 06/04/2015 | Revised: 10/18/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (18288) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1553) | Core Tip (1657) | Full Article (HTML) (3696) | Tables (1-4) (443) | Full Article (PDF)-730K (580) | Audio-891K (28) | Peer-Review Report-94K (274) | Answering Reviewers-58K (329) | Received: 07/23/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14657) | Similar Articles (123) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1405) | Core Tip (1431) | Full Article (HTML) (3397) | Figures (1-2) (514) | Tables (1-5) (430) | Full Article (PDF)-915K (551) | Audio-740K (16) | Peer-Review Report-119K (294) | Answering Reviewers-176K (475) | Received: 10/08/2015 | Revised: 11/14/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15059) | Similar Articles (513) | 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 (1523) | Core Tip (1330) | Full Article (HTML) (5056) | Figures (1-3) (574) | Tables (1-5) (497) | Full Article (PDF)-1058K (632) | Audio-796K (15) | Peer-Review Report-86K (369) | Answering Reviewers-179K (281) | Received: 05/11/2015 | Revised: 08/12/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (18735) | Similar Articles (1244) | Timeline of Article Publication (7) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1458) | Core Tip (1367) | Full Article (HTML) (4677) | Figures (1-5) (487) | Tables (1-1) (432) | Full Article (PDF)-1249K (714) | Audio-860K (15) | Peer-Review Report-88K (327) | Answering Reviewers-8K (289) | Received: 07/22/2015 | Revised: 09/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16012) | Similar Articles (166) | 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 (1630) | Core Tip (1441) | Full Article (HTML) (3910) | Figures (1-5) (532) | Full Article (PDF)-937K (547) | Audio-724K (30) | Peer-Review Report-110K (281) | Answering Reviewers-96K (370) | Received: 09/09/2015 | Revised: 11/03/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (14425) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open