Zahra Aleem, Bakht Aziz, M. Atiq U Rehman, M. Umair Wahab, Irshad Malik, Kashif Iqbal Malik, Hasnain Haider, Maryam Umar 2022. Comparison of External Carotid Ligation and Pre Operative Embolization of Feeding Vessel for Controlling Per Operative Heamorrhage in Angiofibroma Excision. Pakistan Journal of Medical & Health Sciences. 16, 07 (Jul. 2022), 74. DOI:https://doi.org/10.53350/pjmhs2216774.