Using Serosurvey Data Triangulation for More Accurate Vaccine Coverage Estimates: Measured and Modeled Coverage from Pakistan Household Survey     Wenfeng Gong; Kyla Hayford; Mubarak Taighoon Shah ; Junaid Iqbal; William J Moss ...

Validation of the Oxford WebQ Online 24-hour Dietary Questionnaire Using Biomarkers     Darren C Greenwood; Laura J Hardie; Gary S Frost ; Nisreen A Alwan; Kathryn E Bradbury ...

Use of Median Age at Death to Assess HIV mortality     Qiang Xia; Chitra Ramaswamy; Lucia V Torian

The Authors Reply     Maki Inoue-Choi; Patricia Hartge; Yikyung Park; Christian C Abnet ; Neal D Freedman

Evidence for an effect of smoking rate reduction on all-cause mortality remains unsubstantial     Henri-Jean Aubin; Patrick Dupont; Ivan Berlin