1. Information Services, Cardiff University; Support Unit for Research Evidence (SURE); 1st Floor, Neuadd Meirionnydd Heath Park Cardiff Wales UK CF14 4YS
2. New Delhi; Oxford Policy Management; New Delhi India
3. Harvard School of Public Health; Department of Society, Human Development and Health; Boston USA
4. Ludwig-Maximilians-University Munich; Institute for Medical Informatics, Biometry and Epidemiology; Marchioninistr. 15 Munich Germany 81377
5. Birmingham University; Cancer Research UK Clinical Trials Unit, School of Cancer Sciences; Vincent drive Birmingham UK