TY - STAND AU - E. Martin-Merino AU - A. Calderon-Larranaga AU - S. Hawley AU - B. Poblador-Plou AU - A. Llorente-Garcia AU - I. Petersen AU - D. Prieto-Alhambra BT - Clin Epidemiol DO - 10.2147/clep.s154914 PY - 2018 SP - 643 EP - 654 T2 - Clin Epidemiol TI - The impact of different strategies to handle missing data on both precision and bias in a drug safety study: a multidatabase multinational population-based cohort study VL - 10 SN - 1179-1349 (Print) 1179-1349 ER -