I Spijkerman

A partial explanation for the low number of vertically acquired AIDS cases in Amsterdam, The Netherlands.

A van den Hoek, H van Haastrecht, I Spijkerman, 1997, AIDS.

AIDS prognosis based on HIV‐1 RNA, CD4+ T‐cell count and function: markers with reciprocal predictive value over time after seroconversion

I Spijkerman, C. Kuiken, F. de Wolf, 1997, AIDS.