Systematic review of the cost-effectiveness of sample size maintenance programs in studies involving postal questionnaires reveals insufficient economic information
David, Michael C., Bensink, Mark, Higashi, Hideki, Boyd, Roslyn, Williams, Lesley, Ware, Robert S.Volume:
65
Language:
english
Journal:
Journal of Clinical Epidemiology
DOI:
10.1016/j.jclinepi.2012.03.011
Date:
October, 2012
File:
PDF, 290 KB
english, 2012