Aiming for a representative sample: Simulating random versus purposive strategies for hospital selection

le van Hoeven, Loan R., Janssen, Mart P., Roes, Kit C. B., Koffijberg, Hendrik
Foilsithe in BMC Med Res Methodol (2015)

Why was this transfusion given? Identifying clinical indications for blood transfusion in health care data

le van Hoeven, Loan R, Kreuger, Aukje L, Roes, Kit CB, Kemper, Peter F, Koffijberg, Hendrik, Kranenburg, Floris J, Rondeel, Jan MM, Janssen, Mart P
Foilsithe in Clin Epidemiol (2018)

Protocol for a national blood transfusion data warehouse from donor to recipient

le van Hoeven, Loan R, Hooftman, Babette H, Janssen, Mart P, de Bruijne, Martine C, de Vooght, Karen M K, Kemper, Peter, Koopman, Maria M W
Foilsithe in BMJ Open (2016)