Optimizing Subject Retention in a longitudinal birth cohort study: lessons learned from the Vancouver site of the CHILD study

Rosenfield, LanaKalicinsky, ChrystynaWarrington, Richard2014-03-032014-03-032014-03-03Allergy, Asthma & Clinical Immunology. 2014 Mar 03;10(Suppl 1):A65http://hdl.handle.net/1993/23324Optimizing Subject Retention in a longitudinal birth cohort study: lessons learned from the Vancouver site of the CHILD studyJournal ArticleenLana Rosenfield et al.; licensee BioMed Central Ltd.2014-03-03http://dx.doi.org/10.1186/1710-1492-10-S1-A65