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Vetter TR, McGwin G Jr, Bridgewater CL, Madan-Swain A, Ascherman LI.Vetter TR, et al. Among authors: ascherman li.Pain Res Treat. 2013;2013:143292. doi: 10.1155/2013/143292. Epub 2013 Oct 22.Pain Res Treat. 2013.PMID: 24251035Free PMC article.
Dingle A, DeJong S, Madaan V, Ascherman L.Dingle A, et al.MedEdPORTAL. 2016 Jun 17;12:10418. doi: 10.15766/mep_2374-8265.10418.MedEdPORTAL. 2016.PMID: 31008198Free PMC article.