Sobri, F.B., Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Bachtiar, A., Department of Health Policy and Administration, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Panigoro, S.S., Department of Surgery, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Ayuningtyas, D., Department of Health Policy and Administration, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Gustada, H., Pondok Indah Hospital, Jakarta, Indonesia; Yuswar, P.W., Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Nur, A.A., Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Putri, R.C.R.A., Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia; Widihidayati, A.D., Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia