Rattanakaemakorn, P., Y.-N. Nokdhes, P. Srisuwanwattana, and T. Techapichetvanich. “Comparison of Efficacy and Safety of Low-dose Versus High-dose Oral Azithromycin in the Treatment of Moderate Acne Vulgaris”. Thai Journal of Dermatology, vol. 34, no. 2, Dec. 2018, pp. 130-42, https://he02.tci-thaijo.org/index.php/TJD/article/view/158955.