Syed Bilal Ahmed, Sajida Jabeen 2023. 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. 17, 06 (Jun. 2023), 562. DOI:https://doi.org/10.53350/pjmhs2023176562.