BMJ open BMJ OPEN BMJ Open, 11, 6 Wernly, Bernhard; Beil, Michael; Bruno, Raphael Romano; Binnebössel, Stephan; Kelm, Malte; Sigal, Sviri; van Heerden, Peter Vernon; Boumendil, Ariane; Artigas, Antonio; Cecconi, Maurizio; Marsh, Brian; Moreno, Rui; Oeyen, Sandra; Bollen Pinto, Bernardo; Szczeklik, Wojciech; Leaver, Susannah; Walther, Sten Mikael; Schefold, Joerg C; Joannidis, Michael; Fjølner, Jesper; ... (2021). Provision of critical care for the elderly in Europe: a retrospective comparison of national healthcare frameworks in intensive care units. BMJ open, 11(6), e046909. BMJ Publishing Group 10.1136/bmjopen-2020-046909 BMJ Open BMJ Open, 11 BMJ Open, 11(6). BMJ Publishing Group Wernly, B, Beil, M, Bruno, R R, Binnebössel, S, Kelm, M, Sigal, S, Van Heerden, P V, Boumendil, A, Artigas, A, Cecconi, M, Marsh, B, Moreno, R, Oeyen, S, Bollen Pinto, B, Szczeklik, W, Leaver, S, Walther, S M, Schefold, J C, Joannidis, M, Fjølner, J, Zafeiridis, T, De Lange, D, Guidet, B, Flaatten, H & Jung, C 2021, ' Provision of critical care for the elderly in Europe : A retrospective comparison of national healthcare frameworks in intensive care units ', BMJ Open, vol. 11, no. 6, e046909 . https://doi.org/10.1136/bmjopen-2020-046909