Mougheesa Baig, Sidra Waseem Khan, Zara Shakeel, Afaq Ahmad, Khalid Javeed Khan 2023. Pheochromocytoma Presenting with Upper GI Symptoms: A Case Report. Pakistan Journal of Medical & Health Sciences. 17, 02 (Mar. 2023), 268. DOI:https://doi.org/10.53350/pjmhs2023172268.