[1] Univ Warwick, Warwick Med Sch, Coventry, W Midlands, England
[2] Univ Warwick, Coventry, W Midlands, England
[3] Med Univ Vienna, Vienna, Austria
[4] Clin Trials Consulting & Training Ltd, North Marston, England
[5] Stockholm Univ, Stockholm, Sweden
[6] INSERM, Paris, France