Maryam Nadeem; Maryam Saqib; Shoaib Muhammad Daniyal; Syeda Mah-e-Noor Zahra; Muhammad Saroosh Jamil; Jazib Andleeb. Correlation of Vitamin B12 Deficiency With Diabetic Neuropathy in Type II Diabetics on Long-Term Metformin Therapy. PJMR 2025, 64, 68-72.