“…In many cases warts are recalcitrant despite multiple therapeutic efforts with: cryothera py [1], electrosurgery [2], keratolytics [3], cytostatics [4,5], antiviral agents [6], hypno sis [7], ultrasound [8], alpha-mercaptopropionilglycine [9], methionine [10], Xray therapy [11], laser [12], photodynamic inactivation [13], levamisole [14], interferon [15] and etretinate [16].…”