Konstantinou, K., Lewis, M., Dunn, K. M., Ogollah, R., Artus, M., Hill, J. C., …Foster, N. E. (2020). Stratified care versus usual care for management of patients presenting with sciatica in primary care (SCOPiC): a randomised controlled trial. The Lancet Rheumatology, 2(7), e401-e411. https://doi.org/10.1016/S2665-9913%2820%2930099-0