Randomized controlled trial comparing telephone and mail follow-up for recruitment of participants into a clinical trial of colorectal cancer screening
Arthur D Wong, John Kirby, Gordon H Guyatt, Paul Moayyedi, Parag Vora, John J YouVolume:
14
Langue:
english
DOI:
10.1186/1745-6215-14-40
Date:
December, 2013
Fichier:
PDF, 265 KB
english, 2013
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