Effect on response rates of stamps vs a pre-printed business reply envelope in a mailed follow-up survey among middle-aged Danish men

Int J Epidemiol. 2009 Aug;38(4):1156-7. doi: 10.1093/ije/dyn044. Epub 2008 Mar 20.
No abstract available

Publication types

  • Letter

MeSH terms

  • Cooperative Behavior
  • Denmark
  • Health Surveys*
  • Humans
  • Male
  • Middle Aged
  • Postal Service*
  • Surveys and Questionnaires