Dermatologist response rates to a mailed questionnaire: a randomized trial of monetary incentives.
Joy
J
Wan
Katrina
K
Abuabara
Daniel B
DB
Shin
Andrea B
AB
Troxel
Bruce F
BF
Bebo
Joel M
JM
Gelfand
D003299:Cooperative Behavior; D003880:Dermatology; D006801:Humans; D009042:Motivation; D011177:Postal Service; D011795:Surveys and Questionnaires / Q000191:economics