Capoor, M N, Birkenmaier, C, Wang, J C, McDowell, A, Ahmed, F S, Brüggemann, H, Coscia, E, Davies, D G, Ohrt-Nissen, S, Raz, A, Ruzicka, F, Schmitz, J E, Fischetti, V A & Slaby, O 2019, ' A review of microscopy-based evidence for the association of Propionibacterium acnes biofilms in degenerative disc disease and other diseased human tissue ', European Spine Journal . https://doi.org/10.1007/s00586-019-06086-y Capoor, M N, Birkenmaier, C, Wang, J C, McDowell, A, Ahmed, F S, Brüggemann, H, Coscia, E, Davies, D G, Ohrt-Nissen, S, Raz, A, Ruzicka, F, Schmitz, J E, Fischetti, V A & Slaby, O 2019, ' A review of microscopy-based evidence for the association of Propionibacterium acnes biofilms in degenerative disc disease and other diseased human tissue ', European Spine Journal, vol. 28, no. 12, pp. 2951-2971 . https://doi.org/10.1007/s00586-019-06086-y