TY - JOUR T1 - Comparative statistical analysis in observational epidemiological studies JO - Medicina Intensiva (English Edition) T2 - AU - Bosch-Gaya,A. AU - Matute-Blanco,L. AU - Fernández-Rodríguez,D. AU - Worner,F. SN - 21735727 M3 - 10.1016/j.medine.2018.01.004 DO - 10.1016/j.medine.2018.01.004 UR - https://medintensiva.org/en-comparative-statistical-analysis-in-observational-articulo-S2173572718300080 ER -