title: Please please me.
authors: Department of Anaesthesiology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
authors: S W
authors: SW
authors: Choi
authors: Department of Anaesthesiology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
authors: David M H
authors: DM
authors: Lam
mesh_terms: D004358:Drug Therapy / Q000523:psychology*; D006801:Humans; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic / Q000941:ethics / Q000379:methods