[1] GlaxoSmithKline, Collegeville, PA USA
[2] Univ Toronto, Toronto, ON, Canada
[3] Five Dock Family Med Practice, Five Dock, NSW, Australia
[4] GlaxoSmithKline, Brentford, England
[5] Bordeaux Univ, Bordeaux, France
[6] Abt SRBI, Silver Spring, MD USA
[7] Philipps Univ Marburg, Marburg, Germany
[8] China Japan Friendship Hosp, Beijing, Peoples R China