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Hassen-Khodja R, Gillet JY, Bongain A, Persch M, Batt M, Declemy S, Checler E, Le Bas P.Hassen-Khodja R, et al. Among authors: bongain a.Phlebologie. 1993 Jul-Sep;46(3):417-23; discussion 424-6.Phlebologie. 1993.PMID: 8248308French.