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McDaid LM, Hart GJ.McDaid LM, et al. Among authors: hart gj.BMC Public Health. 2010 Dec 31;10:798. doi: 10.1186/1471-2458-10-798.BMC Public Health. 2010.PMID: 21194448Free PMC article.
Williamson LM, Dodds JP, Mercey DE, Hart GJ, Johnson AM.Williamson LM, et al. Among authors: hart gj.AIDS. 2008 May 31;22(9):1063-70. doi: 10.1097/QAD.0b013e3282f8af9b.AIDS. 2008.PMID: 18520350
Prost A, Elford J, Imrie J, Petticrew M, Hart GJ.Prost A, et al. Among authors: hart gj.AIDS Behav. 2008 Mar;12(2):170-94. doi: 10.1007/s10461-007-9237-4. Epub 2007 May 12.AIDS Behav. 2008.PMID: 17497218Review.