Pulsed-dye laser versus conventional therapy in the treatment of warts: a prospective randomized trial. - Robson,K.J.; Cunningham,N.M.; Kruzan,K.L.; Patel,D.S.; Kreiter,C.D.; O'Donnell,M.J.; Arpey,C.J. (J Am Acad Dermatol, 2000)