We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvaluation of treatment and post-treatment changes by the PAR index.AuthorsBirkeland, K; Furevik, J; Boe, OE; Wisth, PJPublicationEuropean Journal of Orthodontics, 1997, Vol 19, Issue 3, p279ISSN0141-5387Publication typearticleDOI10.1093/ejo/19.3.279