Weel, H., Mallee, W. H., van Dijk, C. N., Blankevoort, L., Goedegebuure, S., Goslings, J. C., Kerkhoffs, G. M. (2015). The effect of concentrated bone marrow aspirate in operative treatment of fifth metatarsal stress fractures; a double-blind randomized controlled trial. BMC Musculoskelet Disord, 16, 211. doi:10.1186/s12891-015-0649-4