Ono, Koji, et al. “Eosinophilic Pustular Folliculitis Clinically Presenting As Orofacial Granuloma: Successful Treatment With Indomethacin, But Not Ibuprofen”. Acta Dermato-Venereologica, vol. 95, no. 3, Aug. 2014, pp. 361-2, doi:10.2340/00015555-1926.