机构:
Keele Univ, N Staffordshire Royal Infirm, Stoke On Trent ST4 7LN, Staffs, EnglandKeele Univ, N Staffordshire Royal Infirm, Stoke On Trent ST4 7LN, Staffs, England
机构:
Univ Sheffield, Med Care Res Unit, Sheffield S10 2TN, S Yorkshire, EnglandUniv Sheffield, Med Care Res Unit, Sheffield S10 2TN, S Yorkshire, England
Nicholl, J
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机构:
UNIV CHICAGO HOSP & CLIN,CTR CLIN MED ETH,DEPT MED,SECT GEN INTERNAL MED,CHICAGO,IL 60637UNIV CHICAGO HOSP & CLIN,CTR CLIN MED ETH,DEPT MED,SECT GEN INTERNAL MED,CHICAGO,IL 60637