作者单位:St George Hosp, Div Microbiol, SEALS, Sydney, NSW, Australia[1]Univ New South Wales, St George Hosp, Dept Urogynaecol, Sydney, NSW, Australia[2]Univ Wollongong, Illawarra Hlth & Med Res Inst, Wollongong, NSW, Australia[3]Univ Wollongong, Sch Med, Wollongong, NSW, Australia[4]