Analysis of the Clinical Factors Affecting the Quality of Life in Children with Hemophilia A Adwina Nurlita Kusuma Wardhani1, I Dewa Gede Ugrasena1*, Mia Ratwita Andarsini1, Maria Christina Shanty Larasati1, Andi Cahyadi1, Ahmad Suryawan1, Risky Vitria Prasetyo1, Yunias Setiawati2, Putri Khaerani3 Abstract Background: Utilization of a specified questionnaire to measure