Loss to follow-up in an international, multicentre observational study

Authored by: Mocroft A., Kirk O., Aldins P., Chies A., Blaxhult A., Chentsova N., Vetter N., Dabis F., Gatell J., Lundgren J. D.
In: HIV MEDICINE 9(5), 2008, p.261-269
http://www.ncbi.nlm.nih.gov/pubmed/18400074