机译:非特异性腰痛
Univ Sydney, Sydney Med Sch, George Inst Global Hlth, Musculoskeletal Div, POB M201,Missenden Rd;
Univ Warwick, Warwick Med Sch, Warwick Clin Trials Unit, Coventry, W Midlands, England;
Cabrini Hosp, Monash Dept Clin Epidemiol, Melbourne, Vic, Australia;