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Badawy M, Fenstad AM, Bartz-Johannessen CA, Indrekvam K, Havelin LI, Robertsson O, W-Dahl A, Eskelinen A, Mäkelä K, Pedersen AB, Schrøder HM, Furnes O.Badawy M, et al.BMC Musculoskelet Disord. 2017 Sep 7;18(1):388. doi: 10.1186/s12891-017-1750-7.BMC Musculoskelet Disord. 2017.PMID: 28882132Free PMC article.