The role of point-of-care ultrasonography in central venous catheter insertion: A randomized controlled trial of safety and cost-effectiveness Ahmed Beniamen; Ahmed Mosallem; Hossam Tharwat Ali; Hanaa A. Nofal; Essamedin M. Negm;

Caring to care: Nurturing ICU healthcare professionals¿ wellbeing for enhanced patient safety Emilio Rodriguez-Ruiz; Martina Maria Cornelia van Mol; Joseph Maria Latour; Kristina Fuest;

Analysis of frailty as a prognostic factor independent of age: A prospective observational study Rosario Molina Lobo; Federico Gordo Vidal; Lola Prieto López; Inés Torrejón Pérez; Antonio Naharro Abellán; Irene Salinas Gabiña; Beatriz Lobo Valbuena;