Ижил төстэй зүйлс
Ижил төстэй зүйлс
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Telephone interviews can be used to collect follow-up data subsequent to no response to postal questionnaires in clinical trials.
-н: Lall, R, зэрэг
Хэвлэсэн: (2012) -
Response and non-response to postal questionnaire follow-up in a clinical trial--a qualitative study of the patient's perspective.
-н: Nakash, R, зэрэг
Хэвлэсэн: (2008) -
Maximising response to postal questionnaires – A systematic review of randomised trials in health research
-н: Nakash, R, зэрэг
Хэвлэсэн: (2006) -
Maximising response to postal questionnaires – A systematic review of randomised trials in health research
-н: Gates Simon, зэрэг
Хэвлэсэн: (2006-02-01) -
A randomized trial of mailed questionnaires versus telephone interviews: Response patterns in a survey
-н: Olsen Ole, зэрэг
Хэвлэсэн: (2007-06-01)