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Singhal S, Rich P, Markus HS.Singhal S, et al. Among authors: rich p.AJNR Am J Neuroradiol. 2005 Nov-Dec;26(10):2481-7.AJNR Am J Neuroradiol. 2005.PMID: 16286388Free PMC article.
Alassar A, Soppa G, Edsell M, Rich P, Roy D, Chis Ster I, Joyce R, Valencia O, Barrick T, Howe F, Moat N, Morris R, Markus HS, Jahangiri M.Alassar A, et al. Among authors: rich p.Ann Thorac Surg. 2015 Mar;99(3):802-8. doi: 10.1016/j.athoracsur.2014.09.054. Epub 2015 Jan 10.Ann Thorac Surg. 2015.PMID: 25586706
O'Sullivan M, Rich PM, Barrick TR, Clark CA, Markus HS.O'Sullivan M, et al.AJNR Am J Neuroradiol. 2003 Aug;24(7):1348-54.AJNR Am J Neuroradiol. 2003.PMID: 12917126Free PMC article.