Effect of a monetary incentive on chiropractors' response rate and time to respond to a mail survey.
M L
ML
Russell
D R
DR
Mutasingwa
M J
MJ
Verhoef
H S
HS
Injeyan
D000416:Alberta; D002684:Chiropractic / Q000523:psychology*; D019538:Health Care Surveys; D006801:Humans; D009042:Motivation; D011177:Postal Service; D011795:Surveys and Questionnaires