title: If at first you don't succeed, try and try again? The dangers of multiple comparisons.
authors.affiliation: Department of Anaesthesiology, The University of Hong Kong, Hong Kong. htswchoi@hku.hk.
authors.forename: S W
authors.initials: SW
authors.lastname: Choi
authors.affiliation: Department of Anaesthesiology, The University of Hong Kong, Hong Kong.
authors.forename: G T C
authors.initials: GT
authors.lastname: Wong
mesh_terms: D002986:Clinical Trials as Topic; D003627:Data Interpretation, Statistical; D006801:Humans; D011336:Probability; D018401:Sample Size