R M Groves1, E Singer, A Corning. 1. University of Michigan and Joint Program in Survey Methodology, University of Maryland, College Park, MD, 20742, USA. bgroves@survey.umd.edu
Authors: Eleanor Singer; Mick P Couper; Angela Fagerlin; Floyd J Fowler; Carrie A Levin; Peter A Ubel; John Van Hoewyk; Brian J Zikmund-Fisher Journal: Health Expect Date: 2011-11-10 Impact factor: 3.377