Mohammed, R., Shah, P., Durst, A., Mathai, N., Budu, A., Woodfield, J., Marjoram, T. & Sewell, M. 2021, 'Restoration of elective spine surgery during the first wave of COVID-19:a UK-wide British Association of Spine Surgeons (BASS) prospective, multicentre, observational study', Bone & Joint Open, 2(12), pp. 1096-1101. https://doi.org/10.1302/2633-1462.212.BJO-2021-0116.R1