50 years on, Henry Beecher's "Measurement of subjective responses".
Morley
Stephen
S
Institute of Health Sciences, University of Leeds, 101 Clarendon Road, Leeds LS2 9LJ, UK Department of Clinical Health Psychology, St. James University Hospital, Leeds, UK Tel.: +44 113 343 2733; fax: +44 113 343 6997 Research Center for Health Psychology, Department of Psychology, University of Leuven, Tiensestraat 102, B-3000 Leuven, Belgium Department of Clinical Psychological Science, Maastricht University, P.O. Box 616, 6200 MD Maastricht, Netherlands Tel.: +32 16 325915.
Vlaeyen
Johan W S
JWS
D000698:Analgesia / Q000379:methods*; D049673:History, 20th Century; D006801:Humans; D010146:Pain / Q000266:history; D059408:Pain Management