- Combined treatment with calcipotriol ointment and low-dose ultraviolet A1 phototherapy in childhood morphea. Kreuter, A., Gambichler, T., Avermaete, A., Jansen, T., Hoffmann, M., Hoffmann, K., Altmeyer, P., von Kobyletzki, G., Bacharach-Buhles, M. Pediatric dermatology. (2001)