“…The clinical presentation of OLP seems to be influenced by the concomitant disease: the erosive form has been reported as more commonly associated with CLD (Bagan et al, 1992 Bologa and Valda, 1971;Grupper et al, 1972Tan, 1974a,b Okoki et al, 1990Cottoni etal., 1991Davies et al, 1977Van der Horst et al, 1983Brenner et al, 1979Connelly et al, 1985Tan, 1972Aronson et al, 1978;Miller, 1971;Samman, 1974Neuman-Jensen et al, 1980Neuman-Jensen et al, 1980Lotem et al, 1989;Lee, 1987Shultleworth et al, 1986Rustin, 1986;Lundstr6m et al, 1982Blasberg et al, 1984Kaplan et al, 1995Zijdenbos et al, 1985Gart, 1994;Bermejo Fenoll andLopez Jornet, 1991 Parodi et al, 1995;Brenner et al, 1979Coltoni et al, 1988Tan, 1974;Mann et al, 1982;Porter et al, 1994;Brenner et al, 1979(Rebora et al, 1978. The results obtained from later research carried out in southern Europeans, particularly in Spain and Italy (Ayala et al, 1986;Cottoni et al, 1988;del Olmo et al, 1989;GISED, 1990), and also in Japanese (Nagao et al, 1995a) (Powell et al, 1983;Mobacken et al, 1984c;…”