Mental health of Covid-19 risk groups during the first Covid-19 lockdown in Germany: a cross-sectional study

por Deimel, Daniel, Köhler, Thorsten, Dyba, Janina, Graf, Niels, Firk, Christine
Publicado 2022

Drug use and health behaviour among German men who have sex with men: Results of a qualitative, multi-centre study

por Deimel, Daniel, Stöver, Heino, Hößelbarth, Susann, Dichtl, Anna, Graf, Niels, Gebhardt, Viola
Publicado 2016