Use of a non-monetary incentive to improve physician responses to a mail survey.
Bonito
A J
AJ
Research Triangle Institute, North Carolina, USA.
Samsa
G P
GP
Akin
D R
DR
Matchar
D B
DB
D003625:Data Collection; D006801:Humans; D009042:Motivation; D010353:Patient Education as Topic; D010820:Physicians / Q000523:psychology*; D012984:Software