[1] Reckitt Benckiser, Global Med Affairs Lead Resp, London, England
[2] Cardiff Univ, Sch Med, Ctr Med Educ, Cardiff, Wales
[3] Italian Coll Gen Practitioners, Florence, Italy
[4] Resp Dis Ctr, Mexico City, DF, Mexico
[5] Univ Med Rostock, Inst Allgemeinmed, Rostock, Germany