Unger Jean-Pierre, Morales Ingrid, De Paepe Pierre, Roland Michel
Department of Public Health, Institute of Tropical Medicine, Nationalestraat 155, B-2000, Antwerp, Belgium.
Office de la Naissance et de l'Enfance, French Community of Belgium, Chaussée de Charleroi 95, B-1060, Brussels, Belgium.
BMC Health Serv Res. 2020 Dec 9;20(Suppl 2):1069. doi: 10.1186/s12913-020-05884-1.