Kreuter, J., Gambichler, T., Jansen, T., Hoffmann, K., Altmeyer, P., & von, K. (2000). UVA1 cold-light phototherapy of small plaque parapsoriasis. Acta Dermato-Venereologica, 80(5), 390–391. https://doi.org/10.2340/0001555580390391