First Online: 24 March 2020
Compliance with Ethical Standards
: Petra Denig, Sieta T. de Vries and Jacqueline G. Hugtenburg have no conflicts of interest that are directly relevant to the content of this study. Esther de Vries, Taco B.M Monster and Peter G.M. Mol are (part-time) employees of the Dutch Medicines Evaluation Board. Any opinions, conclusions and proposals in the text are those of the authors and do not necessarily represent the views of the Dutch Medicines Evaluation Board.
: The datasets generated during and/or analysed during the current study are available from the corresponding author on reasonable request.