“…13,16,17,19,21,24,25,30,38 Some of the reviewed studies were conducted during hospitalization, in particular just before or just after arrival and consumption of the meal. 13,3,4,20,22,26,29,34,36,40 Four studies were conducted both during hospitalization and after discharge of patients, 11,14,23,26 and one only after discharge. 4 …”