[1] Univ Teknol MARA Malaysia, Ctr Nursing Studies, Fac Hlth Sci, Shah Alam, Malaysia
[2] Univ Putra Malaysia, Hosp Sultan Abdul Aziz Shah, Dept Nursing, Serdang, Malaysia
[3] Univ Kebangsaan Malaysia, Nursing Serv, Dept Hosp Canselor Tuanku Muhriz, Bangi, Malaysia
[4] Univ Brawijaya, Dept Nursing, Fac Hlth Sci, Malang, Indonesia