title: Pragmatic trials: how to adjust for the 'Hawthorne effect'?
authors.forename: George N
authors.initials: GN
authors.lastname: Konstantinou
mesh_terms: D018927:Anti-Asthmatic Agents / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D016903:Drug Monitoring / Q000379:methods*; D005260:Female; D005938:Glucocorticoids / Q000008:administration & dosage*; D006801:Humans; D020407:Internet; D008297:Male
chemical_list: D018927:Anti-Asthmatic Agents; D005938:Glucocorticoids