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Häkkinen A, Ylinen J, Kautiainen H, Airaksinen O, Herno A, Tarvainen U, Kiviranta I.Häkkinen A, et al.J Rehabil Med. 2003 Sep;35(5):236-40. doi: 10.1080/16501970306096.J Rehabil Med. 2003.PMID: 14582556Free article.
Häkkinen A, Sokka T, Kotaniemi A, Kautiainen H, Jappinen I, Laitinen L, Hannonen P.Häkkinen A, et al.J Rheumatol. 1999 Jun;26(6):1257-63.J Rheumatol. 1999.PMID: 10381039Clinical Trial.
Häkkinen A, Kuukkanen T, Tarvainen U, Ylinen J.Häkkinen A, et al.Spine (Phila Pa 1976). 2003 May 15;28(10):1068-73. doi: 10.1097/01.BRS.0000061994.36719.5E.Spine (Phila Pa 1976). 2003.PMID: 12768151
Hakkinen A, Ylinen J, Kautiainen H, Airaksinen O, Herno A, Kiviranta I.Hakkinen A, et al.Disabil Rehabil. 2003 Sep 2;25(17):968-72. doi: 10.1080/0963828031000122258.Disabil Rehabil. 2003.PMID: 12851085