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Grabala P, Helenius I, Shah SA, Larson AN, Buchowski JM, Latalski M, Grabala M, Guszczyn T.Grabala P, et al. Among authors: helenius i.World Neurosurg. 2020 Jul;139:e121-e126. doi: 10.1016/j.wneu.2020.03.142. Epub 2020 Apr 6.World Neurosurg. 2020.PMID: 32272267
Mattila M, Jalanko T, Puisto V, Pajulo O, Helenius IJ.Mattila M, et al. Among authors: helenius ij.J Bone Joint Surg Br. 2012 Oct;94(10):1393-8. doi: 10.1302/0301-620X.94B10.29383.J Bone Joint Surg Br. 2012.PMID: 23015567Free article.
Mattila M, Jalanko T, Helenius I.Mattila M, et al. Among authors: helenius i.Spine (Phila Pa 1976). 2013 Aug 15;38(18):1576-83. doi: 10.1097/BRS.0b013e31829a6d37.Spine (Phila Pa 1976). 2013.PMID: 23680831
Helenius IJ, Oksanen HM, McClung A, Pawelek JB, Yazici M, Sponseller PD, Emans JB, Sánchez Pérez-Grueso FJ, Thompson GH, Johnston C, Shah SA, Akbarnia BA.Helenius IJ, et al.Bone Joint J. 2018 Jun 1;100-B(6):772-779. doi: 10.1302/0301-620X.100B6.BJJ-2017-1490.R1.Bone Joint J. 2018.PMID: 29855249Free article.