[1] Univ Brunei Darussalam, Pengiran Anak Puteri Rashidah Saadatul Bolkiah In, Gadong, Brunei Muara, Brunei
[2] Minist Hlth, Dept Nursing Serv, Bandar Seri Begawan, Gadong, Brunei
[3] Univ Michigan, Sch Nursing, Ann Arbor, MI 48109 USA
[4] La Trobe Univ, Sch Nursing & Midwifery, Bundoora, Vic, Australia