[Ong, Marilyn Li Yin; Zhu, Zhenggang; Ooi, Foong Kiew; Muhamad, Ayu Suzailiana] Univ Sains Malaysia, Sch Hlth Sci, Kubang Kerian, Kelantan, Malaysia.
[Zhu, Zhenggang] Wenzhou Med Univ, Sch Nursing, Wenzhou, Zhejiang, Peoples R China.
[Omar, Norsuhana] Univ Sains Malaysia, Sch Med Sci, Kubang Kerian, Kelantan, Malaysia.
[Pan, Xiaoyan] Hunan Univ Chinese Med, Sch Nursing, Changsha, Hunan, Peoples R China.
[Ong, ML] Univ Sains Malaysia, Sch Hlth Sci, Exercise & Sports Sci Programme, Kota Baharu 16150, Kelantan, Malaysia.