Sivalingam, VN, Latif, A, Kitson, S, McVey, R, Finegan, KG, Marshall, K, Lisanti, MP, Sotgia, F, Stratford, IJ, Crosbie, EJ, "Hypoxia and hyperglycaemia determine why some endometrial tumours fail to respond to metformin", British Journal of Cancer, 2020