Cost effectiveness of a prize draw on response to a postal questionnaire: results of a randomised trial among orthopaedic outpatients in Edinburgh.
Brown
A P
AP
Princess Margaret Rose Orthopaedic Hospital, Royal Infirmary of Edinburgh NHS Trust.
Lawrie
H E
HE
Kennedy
A D
AD
Webb
J A
JA
Torgerson
D J
DJ
Grant
A M
AM
D001290:Attitude; D003362:Cost-Benefit Analysis; D006801:Humans; D008137:Longitudinal Studies; D009985:Orthopedics; D010045:Outpatients; D012201:Reward; D012606:Scotland; D011795:Surveys and Questionnaires