Money talks: non-monetary incentive and Internet administration fail to increase response rates to a physician survey.
Recklitis
Christopher J
CJ
Campbell
Eric G
EG
Kutner
Jean S
JS
Bober
Sharon L
SL
D001291:Attitude of Health Personnel; D003120:Colorado; D037921:Gift Giving; D019538:Health Care Surveys / Q000191:economics*; D006302:Health Services Research / Q000191:economics*; D006801:Humans; D020407:Internet; D009042:Motivation; D010821:Physicians, Family / Q000523:psychology; D011177:Postal Service; D011795:Surveys and Questionnaires / Q000191:economics