1. etude de la frequence des maladies phlebologiques et de l'influence de quelques facteurs etiologiques;Bobek, K.; Cajzl, L.; Cepelak, V.; Slaisova, V.; Opatzny, K.; Barcal, R.;Phlebologie,1966
2. Peripheral venous disorders: prevalence and sociomedical importance;Widmer, L.K.,1978
3. The treatment of indolent ulcer of the leg;Dickson-Wright, A.;Lancet,1931
4. The logical management of chronic ulcers of the leg;Boyd, A.M.; Jepson, R.P.; Ratcliffe, A.H.; Rose, S.S.;Angiology,1952
5. Chronic ulcers of the leg: a study of prevalence in a Scottish community;Dale, J.J.; Callam, M.J.; Ruckley, C.V.; Harper, D.R.; Berrey, P.N.;Health Bull (Edinb),1983