Nuntawisuttiwong, Nattaporn, Punyanut Yothachai, Chutipon Pruksaeakanan, and Narumol Silpa-archa. 2019. “Efficacy and Safety of Medium-Dose UVA1 Phototherapy in Recalcitrant Prurigo Nodularis: A Case Report”. Thai Journal of Dermatology 35 (4):212-17. https://he02.tci-thaijo.org/index.php/TJD/article/view/219457.