Validation of a novel method for measuring intra-abdominal pressure and gastric residual volume in critically ill patients - Van Stappen, Johan; Pigozzi, Chiara; Tepaske, Robert; Regenmortel, Niels; laet, Inneke; Schoonheydt, Karen; Dits, Hilde; Severgnini, Paolo; Roberts, Derek; Malbrain, Manu (Anestezjologia Intensywna Terapia, 2014)