ZNA Middelheim, Wilrijk, Antwerp, Belgium
UZA, Antwerp, Belgium
University Hospital of Antwerp, Edegem, Antwerp, Belgium
Psychiatrisch Ziekenhuis Sint-Amedeus, Mortsel, Antwerp, Belgium
Psychiatrisch Ziekenhuis Broeders Alexianen, Boechout, Antwerpen, Belgium
Psychiatrisch Ziekenhuis St Norbertus, Duffel, Antwerpen, Belgium
University of Antwerp, Wilrijk, Antwerp, Belgium
CUB Hôpital Erasme, Brussels, Belgium
CHU de Liège, Liège, Belgium
University of Antwerp, Edegem, Antwerp, Belgium
University of Antwerp, Wilrijk, Belgium
Mokali health area of Biyela health zone, in Kinshasa province., Kinshasa, Kinshasa province, Congo
Centre for the Evaluation of Vaccination, Antwerp, Belgium
National Institute of Hygien and Epidemiology, Hanoi, Vietnam
University of Antwerp, Wilrijk, Belgium