作者单位:Bandung Community Lung Clin, Bandung, Indonesia[1]Padjadjaran State Univ, Fac Med, Hlth Res Unit, Bandung, Indonesia[2]Univ Otago, Ctr Int Hlth, Dunedin 9013, New Zealand[3]Radboud Univ Nijmegen, Med Ctr, Dept Med, NL-6525 ED Nijmegen, Netherlands[4]