[1] Padjadjaran State Univ, Fac Nursing, Jl Ir Soekarno KM 21, Bandung 45363, Indonesia
[2] Univ Indonesia, Fac Med, Depok, Indonesia
[3] Airlangga Univ, Fac Nursing, Surabaya, Indonesia
[4] Int Islamic Univ Malaysia, Kulliyah Nursing, Selangor, Malaysia