Level of discomfort in critically ill paediatric patients and its correlation with sociodemographic and clinical variables, analgosedation and withdrawal syndrome. COSAIP multicentre study (Phase 2) Alejandro Bosch-Alcaraz; Patricia Luna-Castaño; Patricia Garcia-Soler; Marta Tamame-San Antonio; Anna Falcó-Pegueroles; Sandra Alcolea-Monge; Rocío Fernández Lorenzo; Pedro Piqueras-Rodríguez; Irene Molina-Gallego; Cristina Potes-Rojas; Silvia Gesti-Senar; Rocío Orozco-Gamez; María Carmen Tercero-Cano; M. Ángeles Saz-Roy; Iolanda Jordan; Sylvia Belda-Hofheinz;