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Hassanein H, Kamel M, Badawy A, El-Ghorab N, Abdeen H, Zada S, El-Ahwany E, Doughty B.Hassanein H, et al.APMIS. 1999 Aug;107(8):723-36. doi: 10.1111/j.1699-0463.1999.tb01467.x.APMIS. 1999.PMID: 10515123