1. Warwick Medical SchoolUniversity of Warwick Coventry UK
2. Department of Mathematics and StatisticsUniversity of Reading Reading UK
3. Division of BiostatisticsUniversity of Southern California Los Angeles CA USA
4. Novartis CampusNovartis Pharma AG Basel Switzerland
5. MRC Biostatistics UnitUniversity of Cambridge Cambridge UK
6. Department of BiostatisticsUniversity of Florida Gainesville Florida USA