作者单位:
Univ Penn, Perelman Sch Med, Ctr Clin Epidemiol & Biostat, Div Rheumatol,Philadelphia Vet Adm Med
[1]
Univ Penn, Perelman Sch Med, Ctr Pharmacoepidemiol Res & Training, Div Rheumatol,Ctr Clin Epidemiol
[2]
Univ Penn, Dept Dermatol, Ctr Clin Epidemiol & Biostat, Ctr Pharmacoepidemiol Res & Training
[3]
Univ Iceland, Landspitali Univ Hosp, Div Rheumatol, Reykjavik, Iceland
[4]
Harvard Med Sch, Massachusetts Gen Hosp, Div Rheumatol Allergy & Immunol, Boston, MA USA
[5]
Univ Penn, Dept Dermatol, Perelman Sch Med, Philadelphia, PA 19104 USA
[6]
发布时间
2017-12-20