Tribulations of conducting critically ill cancer patients research: Lessons from a failed septic shock trial and Murphy's law M.P. Reyes; J.A. Cuenca; J. Heatter; P.R. Martin; D.H.d. Villalobos; J.L. Nates;

Quality of causality assessment among observational studies in intensive care: A methodological review Laura Del Campo-Albendea; Ana García De La Santa Viñuela; Óscar Peñuelas; José Ignacio Pijoan Zubizarreta; Khalid Saeed Khan; Alfonso Muriel; Javier Zamora;