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Seida JK, Ospina MB, Karkhaneh M, Hartling L, Smith V, Clark B.Seida JK, et al. Among authors: hartling l.Dev Med Child Neurol. 2009 Feb;51(2):95-104. doi: 10.1111/j.1469-8749.2008.03211.x.Dev Med Child Neurol. 2009.PMID: 19191842Free article.
Crumley ET, Wiebe N, Cramer K, Klassen TP, Hartling L.Crumley ET, et al. Among authors: hartling l.BMC Med Res Methodol. 2005 Aug 10;5:24. doi: 10.1186/1471-2288-5-24.BMC Med Res Methodol. 2005.PMID: 16092960Free PMC article.Review.
Karkhaneh M, Clark B, Ospina MB, Seida JC, Smith V, Hartling L.Karkhaneh M, et al. Among authors: hartling l.Autism. 2010 Nov;14(6):641-62. doi: 10.1177/1362361310373057. Epub 2010 Oct 5.Autism. 2010.PMID: 20923896Review.