Khalid, Usama Bin, Zujaja Hina Haroon, Muhammad Aamir, Sana Ashraf, Afshan Bibi, and Haroon Javaid. 2023. “Validation of Vanillylmandelic Acid (VMA) With Plasma Metanephrine and Normetanephrine for Screening Adrenal Medullary Disorders”. Pakistan Armed Forces Medical Journal 73 (1):12-16. https://doi.org/10.51253/pafmj.v73i1.6849.