Schjorring, O L, Jensen, A K G, Nielsen, C G, Ciubotariu, A, Perner, A, Wetterslev, J, Lange, T & Rasmussen, B S 2019, ' Doctors' preferences comply with observed oxygenation levels ', Acta Anaesthesiologica Scandinavica, vol. 63, no. 8, ABSSUB-177, pp. E25 . https://doi.org/10.1111/aas.13442