title: Testing differences before-and-after or among groups in healthcare design research.
authors.forename: Debajyoti
authors.initials: D
authors.lastname: Pati
mesh_terms: D006804:Ergonomics; D055317:Evidence-Based Practice; D006749:Hospital Design and Construction; D006801:Humans; D010362:Patients' Rooms; D016032:Randomized Controlled Trials as Topic; D012107:Research Design