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Oron A, Schwarzkopf R, Loebenberg M.Oron A, et al. Among authors: schwarzkopf r.Harefuah. 2008 Apr;147(4):340-3, 373.Harefuah. 2008.PMID: 18686818Review.Hebrew.
Grant AD, Sala DA, Schwarzkopf R.Grant AD, et al. Among authors: schwarzkopf r.J Child Orthop. 2012 Mar;6(1):1-12. doi: 10.1007/s11832-012-0386-2. Epub 2012 Feb 29.J Child Orthop. 2012.PMID: 23450197Free PMC article.