Prognostic values of modified NUTRIC score to assess outcomes in critically ill patients admitted to the intensive care units: prospective observational study oleh Ata Mahmoodpoor, Sarvin Sanaie, Tohid Sarfaraz, Kamran Shadvar, Vahid Fattahi, Hadi Hamishekar, Amir Vahedian-Azimi, Abbas Samim, Farshid Rahimi-Bashar