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Camacho-Soto A, Sowa GA, Perera S, Weiner DK.Camacho-Soto A, et al. Among authors: perera s.PM R. 2012 Jul;4(7):493-7. doi: 10.1016/j.pmrj.2012.01.017. Epub 2012 Apr 18.PM R. 2012.PMID: 22516436Free PMC article.
Bechara BP, Agarwal V, Boardman J, Perera S, Weiner DK, Vo N, Kang J, Sowa GA.Bechara BP, et al. Among authors: perera s.Spine (Phila Pa 1976). 2014 Mar 15;39(6):469-75. doi: 10.1097/BRS.0000000000000181.Spine (Phila Pa 1976). 2014.PMID: 24384652Free PMC article.