Numklun B, Kongsin S, Jiamton S, Pratchayapruit W. “Prevalence and Factors Associated with Bacterial Infection in Hospitalized Patients with Pemphigus Vulgaris at the Institute of Dermatology from 2011-2015”. Journal of The Department of Medical Services 43, no. 2 (April 1, 2018): 51–55. accessed March 26, 2025. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248073.