P1620: A CROSS-NATIONAL SURVEY OF PEOPLE LIVING WITH HEMOPHILIA: REPORTED PAIN, IMPACT ON PHYSICAL ACTIVITY AND OPPORTUNITY ON USING DIGITAL TOOLS FOR MONITORING HAEMOPHILIA - Atanas Banchev; Angelika Bátorová; Ana Boban; Melen Brinza; Barbara Faganel Kotnik; Letitia Pintilie-Ancuta; Ester Zapotocka (HemaSphere, 2023)