title: A study on the prevalence of and risk factors for neck pain in secondary school teachers.
authors: Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China. rtschiu@polyu.edu.hk
authors: T W
authors: TW
authors: Chiu
authors: K T
authors: KT
authors: Lau
authors: C W
authors: CW
authors: Ho
authors: M C
authors: MC
authors: Ma
authors: T F
authors: TF
authors: Yeung
authors: P M
authors: PM
authors: Cheung