Müller Olaf, Razum Oliver, Jahn Albrecht
Institute of Global Health, Ruprecht-Karls-University Heidelberg, Germany.
School of Public Health, Bielefeld University, Germany.
Lancet Reg Health Eur. 2021 Jul;6:100139. doi: 10.1016/j.lanepe.2021.100139. Epub 2021 Jun 27.