Siswantoro, Hadjar; Centre for Applied Technology of Health and Clinical Epidemiology, National Institute of Health Research
and Development, Jakarta, Indonesia; Hasugian, Armedy Ronny; Centre for Applied Technology of Health and Clinical Epidemiology, National Institute of Health Research
and Development, Jakarta, Indonesia; Tjitra, Emiliana; Centre for Applied Technology of Health and Clinical Epidemiology, National Institute of Health Research
and Development, Jakarta, Indonesia