BMJ Open, 11(7):e047347. BMJ Publishing Group Ottenhoff, M C, Ramos, L A, Potters, W, Janssen, M L F, Hubers, D, Hu, S, Fridgeirsson, E A, Pina-Fuentes, D, Thomas, R, van der Horst, I C C, Herff, C, Kubben, P, Elbers, P W G, Marquering, H A, Welling, M, Simsek, S, de Kruif, M D, Dormans, T, Fleuren, L M, Schinkel, M, Noordzij, P G, van den Bergh, J P, Wyers, C E, Buis, D T B, Wiersinga, W J, van den Hout, E H C, Reidinga, A C, Rusch, D, Sigaloff, K C E, Douma, R A, de Haan, L, van den Oever, N C G, Rennenberg, R J M W, van Wingen, G A, Aries, M J H & Beudel, M 2021, ' Predicting mortality of individual patients with COVID-19: A multicentre Dutch cohort ', BMJ Open, vol. 11, no. 7, e047347 . https://doi.org/10.1136/bmjopen-2020-047347, https://doi.org/10.1136/bmjopen-2020-047347 BMJ Open BMJ Open, Vol 11, Iss 7 (2021) BMJ open, 11(7):e047347. BMJ Publishing Group