Welte A. – UNAIDS Reference Group on Estimates, Modelling and Projections

Are associations between HIV and human papillomavirus transmission due to behavioural confounding or biological effects?
Johnson L.F., Welte A., Van Schalkwyk C., Moodley J.

STI BMJ, 2019 ;
Population-level HIV incidence estimates using a combination of synthetic cohort and recency biomarker approaches in KwaZulu-Natal, South Africa.
Johnson L.F., Puren A, Grebe E., Welte A., van Cutsem G., Ellman T., Etard J.F., Huerga H.

PLoS One, 2018 ;