Hartl, Wolfgang H. ORCID: 0000-0002-4099-0366; Kopper, Philipp; Bender, Andreas; Scheipl, Fabian; Day, Andrew G.; Elke, Gunnar ORCID: 0000-0002-4948-1605; Küchenhoff, Helmut (2022): Protein intake and outcome of critically ill patients: analysis of a large international database using piece-wise exponential additive mixed models. Critical Care, 26: 7. ISSN 1364-8535