Tyler J Vanderweele1, Elizabeth L Ogburnb. 1. Departments of Epidemiology and Biostatistics, Harvard School of Public Health, Boston, MA 02115, USA. tvanderw@hsph.harvard.edu
Authors: David Evans; Basile Chaix; Thierry Lobbedez; Christian Verger; Antoine Flahault Journal: BMC Med Res Methodol Date: 2012-10-11 Impact factor: 4.615