“CS05 | Joint ultrasound follow-up in pediatric patients with haemophilia: a 12-year prospective single-center experience: B. Borsellino1,2, B. Pollio1, C. Martinoli3, T. Martini1, R. Albiani1, I. Ricca1 | 1Haemophilia Centre, Immune-Haematology and Transfusion Medicine, University Hospital ‘Città della Salute e della Scienza’, Turin; 2Department of Biomedicine and Prevention, PhD in Immunology, Molecular Medicine and Applied Biotechnology, University of Roma Tor Vergata, Roma; 3Department of Health Science DISSAL, University of Genoa, Unit of Radiology and IRCCS San Martino Hospital, Genoa, Italy” (2025) Bleeding, Thrombosis and Vascular Biology, 4(s1). doi:10.4081/btvb.2025.202.