What Works? An Empirical Perspective on How to Retain Youth in Longitudinal Human Immunodeficiency Virus (HIV) and Substance Risk Reduction Studies.
Montanaro E, Feldstein Ewing SW, Bryan AD. What Works? An Empirical Perspective on How to Retain Youth in Longitudinal Human Immunodeficiency Virus (HIV) and Substance Risk Reduction Studies. Subst Abus. 2015; 36(4):493-9.