Determinants of subject visit participation in a prospective cohort study of HTLV infection

<p>Abstract</p> <p>Background</p> <p>Understanding participation in a prospective study is crucial to maintaining and improving retention rates. In 1990–92, following attempted blood donation at five blood centers, we enrolled 155 HTLV-I, 387 HTLV-II and 799 HTLV serone...

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Bibliographic Details
Main Authors: Kaidarova Zhanna, Zhao Xin, White Mary C, DeVita Deborah A, Murphy Edward L
Format: Article
Language:English
Published: BMC 2009-03-01
Series:BMC Medical Research Methodology
Online Access:http://www.biomedcentral.com/1471-2288/9/19