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Seaman E, Whang M, Olsson CA, Katz A, Cooner WH, Benson MC.Seaman E, et al. Among authors: olsson ca.Urol Clin North Am. 1993 Nov;20(4):653-63.Urol Clin North Am. 1993.PMID: 7505973
Olsson CA, de Vries GM, Raffo AJ, Benson MC, O'Toole K, Cao Y, Buttyan RE, Katz AE.Olsson CA, et al.J Urol. 1996 May;155(5):1557-62.J Urol. 1996.PMID: 8627821Free article.
Olsson CA, De Vries GM, Benson MC, Raffo A, Buttyan R, Cama C, O'Toole K, Katz AE.Olsson CA, et al.Br J Urol. 1996 Mar;77(3):411-7. doi: 10.1046/j.1464-410x.1996.90616.x.Br J Urol. 1996.PMID: 8814848