1. International Drug Development Institute (IDDI); 185 Alewife Brook Parkway, Suite 410 Cambridge MA 02138 USA
2. Interuniversity Institute for Biostatistics and Statistical Bioinformatics (I-BioStat); Hasselt University; Martelarenlaan 42 3500 Hasselt Belgium
3. Interuniversity Institute for Biostatistics and Statistical Bioinformatics (I-BioStat); KU Leuven-University of Leuven; Kapucijnenvoer 35 3000 Leuven Belgium
4. Department of Biostatistics; INSERM U900, Institut Curie; 26 Rue d'Ulm 75005 Paris France
5. Department of Biostatistics; School of Public Health, Graduate School of Medicine, and Interfaculty Initiative in Information Studies, University of Tokyo; 7-3-1 Hongo Bunkyo-ku Tokyo 113-0033 Japan
6. International Drug Development Institute (IDDI); avenue provinciale 30 1340 Louvain-la-Neuve Belgium