Using qualitative research methods to improve recruitment to randomized controlled trials: the Quartet study

Autor:	de Salis, Isabel, Tomlin, Zelda, Toerien, Merran, Donovan, Jenny
Zdroj:	Journal of Health Services Research & Policy, 2008 Oct 01. 13, 92-96.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/26751217 Zobrazit plný text záznamu