N. C. . Chaitanya, “Serological and psychological assessment of patients with oral lichen planus using serum cortisol levels and hads questionnaire—a case control study”, J Popl Ther Clin Pharmacol, vol. 27, no. 2, pp. e19-e27, Apr. 2020, doi: 10.15586/jptcp.v27i2.667.