Comparison of sample characteristics in two pregnancy cohorts: community-based versus population-based recruitment methods
Date
2013-12-06
Journal Title
Journal ISSN
Volume Title
Publisher
BioMed Central
Abstract
Description
Article deposited according to publisher policies: http://www.biomedcentral.com/about/copyright [July 9, 2014]
Keywords
Citation
Leung et al.: Comparison of sample characteristics in two pregnancy cohorts: community-based versus population-based recruitment methods. BMC Medical Research Methodology 2013 13:149. doi:10.1186/1471-2288-13-149