Understanding the Hawthorne effect.
Institute for Medical and Biomedical Education, St George's, University of London, London, UK p.sedgwick@sgul.ac.uk.
Philip
P
Sedgwick
Faculty of Health, Social Care and Education, Kingston University and St George's, University of London.
Nan
N
Greenwood
D059787:Acute Pain / Q000209:etiology; D016058:Analgesia, Patient-Controlled; D015987:Effect Modifier, Epidemiologic; D004636:Emergency Service, Hospital; D006801:Humans; D059408:Pain Management / Q000379:methods; D016032:Randomized Controlled Trials as Topic / Q000523:psychology; D014947:Wounds and Injuries / Q000150:complications