O. Pochanapan, W. Kengtong, W. Panjapakkul, L. Chularojanamontri, and K. Thongprasom, “New-Onset Oral Lichen Planus after COVID-19 Vaccination and a Literature Review”, Thai J Dermatol, vol. 38, no. 3, pp. 99–106, Sep. 2022.