Urgent need for standardised guidelines for reporting healthcare costs in ICUs: results of an integrative review of costing methodologies - Quintanilha, Thamiris Ricci de Araújo; Papathanassoglou, Elizabeth; Menegueti, Mayra Gonçalves; Auxiliadora-Martins, Maria; Bonacim, Carlos Alberto Grespan; Dallora, Maria Eulália Lessa do Valle; Laus, Ana Maria (Intensive and Critical Care Nursing, 2019)