Frontiers in Medicine, Vol 8 (2021) Frontiers in medicine, vol. 8, pp. 697055 Mani, Laila-Yasmin; Seif, Maryam; Nikles, Florence; Tshering Vogel, Dechen W.; Diserens, Gaëlle; Martirosian, Petros; Burnier, Michel; Vogt, Bruno; Vermathen, Peter (2021). Hip Position Acutely Affects Oxygenation and Perfusion of Kidney Grafts as Measured by Functional Magnetic Resonance Imaging Methods—The Bent Knee Study. Frontiers in medicine, 8, p. 697055. Frontiers 10.3389/fmed.2021.697055 Frontiers in Medicine