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SMS text pre-notification and delivery of reminder e-mails to increase response rates to postal questionnaires: a factorial design, randomised, controlled trial
Starr, Kath, McPherson, Gladys, Forrest, Mark, Cotton, SeonaidhVolume:
16
Language:
english
Journal:
Trials
DOI:
10.1186/1745-6215-16-S2-P88
Date:
December, 2015
File:
PDF, 284 KB
english, 2015