title: Editorial.
authors.forename: Edmond S K
authors.initials: ES
authors.lastname: Ma
authors.affiliation: Research Fund Secretariat, Food and Health Bureau.
authors.forename: R A
authors.initials: RA
authors.lastname: Collins
mesh_terms: D000058:Accidental Falls / Q000706:statistics & numerical data*; D035843:Biomedical Research; D003863:Depression / Q000628:therapy*; D006723:Hong Kong; D006801:Humans; D009128:Muscle Spasticity / Q000503:physiopathology*