Sidra Rauf, Muhammad Naveed, Shabana Lakho, Kamil Ziad, Sadia Akbar, Najeeb Ullah. “Clinical Spectrum and Frequency of Cutaneous Hyperpigmentation in Patients With Megaloblastic Anemia”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 2, Aug. 2026, pp. 2307-15, https://ijprt.org/index.php/pub/article/view/2680.