Bakke Johnsen, M., Hjelle Guddal, M., Cvancarova Småstuen, M., Moksnes, H., Engebretsen, L., Storheim, K., Zwart, J.-A. Julkaisussa The American Journal of Sports Medicine (2016)
Soomro, N., Sanders, R., Hackett, D. Julkaisussa The American Journal of Sports Medicine (2016)