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Kujala UM, Peltonen M, Laine MK, Kaprio J, Heinonen OJ, Sundvall J, Eriksson JG, Jula A, Sarna S, Kainulainen H.Kujala UM, et al. Among authors: sarna s.Front Med (Lausanne). 2016 Nov 25;3:57. doi: 10.3389/fmed.2016.00057. eCollection 2016.Front Med (Lausanne). 2016.PMID: 27933294Free PMC article.