机构:
Univ Pittsburgh, Grad Sch Publ Hlth, Dept Human Genet, Pittsburgh, PA 15261 USAUniv Pittsburgh, Grad Sch Publ Hlth, Dept Human Genet, Pittsburgh, PA 15261 USA
机构:
Univ Hong Kong, Li Ka Shing Fac Med, Queen Mary Hosp, Div Geriatr Med,Dept Med, Pokfulam, Hong Kong, Peoples R ChinaUniv Hong Kong, Li Ka Shing Fac Med, Queen Mary Hosp, Div Geriatr Med,Dept Med, Pokfulam, Hong Kong, Peoples R China