Kanjanapiboon, K., K. Kampirapap, and B. Pattamadilok. “Comparative efficacy between 5% liquor carbonis detergens cream, 1% hydrocortisone cream and cream base in the treatment of chronic plaque psoriasis: a randomized, single-blind comparison study”. Thai Journal of Dermatology, vol. 34, no. 4, Dec. 2018, pp. 231-44, https://he02.tci-thaijo.org/index.php/TJD/article/view/161550.