Syed Bilal Ahmed, Sajida Jabeen. Infra-orbital Hyper-pigmentation (Dark Circles) A Study of its Prevalence, Etiology and its Association with Other Dermatological Symptoms among Young Adults. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Jun. 30 [cited 2026 Jun. 4];17(06):562. Available from: https://pjmhsonline.com/pjmhs/article/view/6456