Zhang C, Wu T, Shen N. Effect of platelet-rich plasma combined with tranexamic acid in the treatment of melasma and its effect on the serum levels of vascular endothelial growth factor, endothelin-1 and melatonin. Pak J Med Sci [Internet]. 2022Oct.14 [cited 2024May6];38(8). Available from: https://pjms.org.pk/index.php/pjms/article/view/6786