作者单位:
Queen Mary Univ London, Barts & London Sch Med, Blizard Inst, Ctr Digest Dis, London, England
[1]
Univ Warwick, Warwick Med Sch, Coventry CV4 7AL, W Midlands, England
[2]
Univ London Imperial Coll Sci Technol & Med, Sch Publ Hlth, Imperial Clin Trials Unit, London W2
[3]
UCL, Inst Child Hlth, Gen & Adolescent Paediat Unit, London, England
[4]
Guys & St Thomas NHS Fdn Trust, Kings Hlth Partners, Dept Pharm, Evelina Childrens Hosp, London
[5]
Univ Liverpool, Ctr Med Stat & Hlth Evaluat, Liverpool L69 3BX, Merseyside, England
[6]
发布时间
2015-07-17