Increasing response rates to postal questionnaires. Changing layout of questionnaires increases response rates.
Cynthia P
CP
Iglesias
Yvonne F
YF
Birks
David J
DJ
Torgerson
D000368:Aged; D003625:Data Collection; D005260:Female; D006801:Humans; D010349:Patient Compliance; D011177:Postal Service; D011795:Surveys and Questionnaires