title: Does invasive medical treatment confound the assessment of out-patient cognitive-behavioral therapy for chronic non-malignant pain?
authors.affiliation: University of Rochester Department of Psychiatry (Psychology) Clinton Avenue South Rochester, NY 14618 USA.
authors.forename: R W
authors.initials: RW
authors.lastname: Millard
authors.forename: J
authors.initials: J
authors.lastname: Porzelius
mesh_terms: D000553:Ambulatory Care; D002908:Chronic Disease; D015928:Cognitive Behavioral Therapy; D006801:Humans; D010146:Pain; D010166:Palliative Care / Q000379:methods*