Nathalie van der Velde, Bruno H. Ch. Stricker, Huib A. P. Pols, Tischa J. M. van der Cammen (2007) Risk of falls after withdrawal of fall-risk-increasing drugs: a prospective cohort study
British Journal of Clinical Pharmacology 63 (2) , 232–237 doi:10.1111/j.1365-2125.2006.02736.x