1. Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Hasselt University, Hasselt, Belgium
2. Institute of Biostatistics, Leibniz University Hannover, Hannover, Germany
3. Janssen, Pharmaceutical companies of Johnson & Johnson, Beerse, Belgium
4. School of Mathematics and Statistics, University of Canterbury, Christchurch, New Zealand
5. Wolfson Research Institute for Health and Wellbeing, Durham University, Queen’s Campus, University Boulevard, Stockton-on-Tees, United Kingdom