作者单位:Grp Hlth Res Inst, Seattle, WA 98101 USA[1]Pfizer Inc, Global Innovat Pharma, Stat, New York, NY USA[2]Pfizer Inc, Global Innovat Pharma, North Amer Med Affairs, New York, NY USA[3]Pfizer Inc, Global Hlth & Value, Outcomes & Evidence, New York, NY USA[4]