Drug users in Amsterdam: are they still at risk for HIV?
van der Knaap N, Grady BP, Schim van der Loeff MF, Heijman T, Speksnijder A, Geskus R, Prins M.
van der Knaap N, et al. Among authors: heijman t.
PLoS One. 2013;8(3):e59125. doi: 10.1371/journal.pone.0059125. Epub 2013 Mar 18.
PLoS One. 2013.
PMID: 23527107
Free PMC article.