1. MRC Biostatistics Unit University of Cambridge Cambridge UK
2. Computational Statistics Group, University of Regensburg Regensburg Germany
3. Merck Serono Ltd., an affiliate of Merck KGaA Feltham UK
4. Biostatistics, Epidemiology & Medical Writing Merck Healthcare KGaA Darmstadt Germany
5. Marianna Grinberg, Statistical Sciences and Innovation UCB Monheim Germany