The Flares of Low back pain with Activity Research Study (FLAReS): study protocol for a case-crossover study nested within a cohort study

by Costa, N., Daniels, C., Day, M.A, Friedly, J.L, Heagerty, P.J, Hodges, P.W, Irimia, B., Jensen, M.P, Korpak, A., Morelli, D., Suri, P., Tanus, A.D, Timmons, A., Torres, N.
Published 2022