Preliminary evaluation of two fluorescence imaging methods for the detection and the delineation of basal cell carcinomas of the skin. - Andersson-Engels,S.; Canti,G.; Cubeddu,R.; Eker,C.; Klinteberg,C.; Pifferi,A.; Svanberg,K.; Svanberg,S.; Taroni,P.; Valentini,G.; Wang,I. (Lasers Surg Med, 2000)