1. Improving the Quality of Adult Mortality Data Collected in Demographic Surveys: Validation Study of a New Siblings’ Survival Questionnaire in Niakhar, Senegal Helleringer, Stephane; Pison, Gilles; Masquelier, Bruno; Kanté, Almamy Malick; Douillot, Laetitia; Duthé, Géraldine; Sokhna, Cheikh; Delaunay, Valérie 2014 Articles Public healthBiometry