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High prevalence of CXCR4 usage among treatment-naive CRF01_AE and CRF51_01B-infected HIV-1 subjects in Singapore

  • Kah Ying Ng1,
  • Kuan Kiat Chew1,
  • Palvinder Kaur1,
  • Joe Yap Kwan1,
  • Wei Xin Khong1,
  • Li Lin2,
  • Arlene Chua1,
  • Mei Ting Tan1,
  • Thomas C Quinn3, 4,
  • Oliver Laeyendecker3, 4,
  • Yee Sin Leo1 and
  • Oon Tek Ng1Email author
BMC Infectious Diseases201313:90

DOI: 10.1186/1471-2334-13-90

Received: 31 October 2012

Accepted: 8 February 2013

Published: 19 February 2013

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Open Peer Review reports

Pre-publication versions of this article and author comments to reviewers are available by contacting

Original Submission
31 Oct 2012 Submitted Original manuscript
Resubmission - Version 2
Submitted Manuscript version 2
25 Dec 2012 Reviewed Reviewer Report - Sunee Sirivichayakul
3 Jan 2013 Reviewed Reviewer Report - gabriella d'ettorre
5 Feb 2013 Author responded Author comments - Oon Tek Ng
Resubmission - Version 3
5 Feb 2013 Submitted Manuscript version 3
8 Feb 2013 Editorially accepted
19 Feb 2013 Article published 10.1186/1471-2334-13-90

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article and author comments to reviewers are available by contacting All previous versions of the manuscript and all author responses to the reviewers are also available.

You can find further information about the peer review system here.

Authors’ Affiliations

Institute of Infectious Disease and Epidemiology, Communicable Disease Centre, Tan Tock Seng Hospital
Department of Infectious Disease, Jurong General Hospital
Johns Hopkins School of Medicine
Laboratory of Immunoregulation, Division of Intramural Research, National Institute of Allergy and Infectious Disease, National Institutes of Health