[1] Royal Ctr Def Med, Acad Dept Mil Surg & Trauma, Birmingham, England
[2] Karolinska Inst, Dept Learning Informat Management & Eth, Stockholm, Sweden
[3] Inst Naval Med, Gosport, England
[4] Def Med Serv, Lichfield, Staffs, England
[5] Royal Ctr Def Med, Acad Dept Mil Gen Practice, Birmingham, England