Erum, A., F. Asad, R. Kiran, I. Hussain, F. Hassan, and B. Bashir. “Topical Tranexamic Acid Versus Hydroquinone for Patients Presenting With Melasma”. Journal of Pakistan Association of Dermatologists, vol. 29, no. 2, Oct. 2019, pp. 220-4, doi:10.66344/jpad.29.2.2019.1428.