[1] Dalhousie Univ, Halifax, NS, Canada
[2] Univ Iceland, Reykjavik, Iceland
[3] Univ Med, Wroclaw, Poland
[4] Natl Taiwan Univ Hosp, Taipei, Taiwan
[5] Novartis Pharma AG, Basel, Switzerland
[6] China Novartis Inst BioMed Res, Shanghai, Peoples R China