Does Requesting Sensitive Information on Postal Questionnaires Have an Impact on Response Rates? A Randomised Controlled Trial in the South West of England
Peters, Tim J.
Harvey, Ian M.
Bachmann, Max O.
Eachus, Jenny I.
Journal of Epidemiology and Community Health 1998 February; 52(2): 130
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Random Allocation or Allocation at Random? Patients' Perspectives of Participation in a Randomised Controlled Trial Featherstone, Katie; Donovan, Jenny L. (1998-10)OBJECTIVES: To explore trial participants' understandings of randomisation. DESIGN: In this exploratory study, which used qualitative research methods, in-depth, semistructured interviews were carried out with 20 participants ...