Comparison of two methods to estimate adverse events in the IBEAS Study (Ibero-American study of adverse events): Cross-sectional versus retrospective cohort design

Aranaz Andrés, J.M. Limón Ramírez, R. Aibar Remón, C. Gea-Velázquez De Castro, M.T. Bolúmar, F. Hernández-Aguado, I. López Fresneña, N. Díaz-Agero Pérez, C. Terol García, E. Michel, P. Sousa, P. Larizgoitia Jauregui, I. Comparison of two methods to estimate adverse events in the IBEAS Study (Ibero-American study of adverse events): Cross-sectional versus retrospective cohort design

BMJ Open

10.1136/bmjopen-2017-016546 2017

2017