“OC-19 | A multicenter, retrospective case series of trigeminal autonomic cephalalgias in children and adolescents: Alessandro Borrelli,1 Vittorio Sciruicchio,2 Alessandro Ferretti,3 Irene Toldo,4 Antonia Versace,5 Elisabetta Tozzi,6 Agnese Onofri,7 Giorgia Sforza,1 Gabriele Monte,1 Fabiana Ursitti,1 Massimiliano Valeriani,1,8,9 Laura Papetti1 | 1Developmental Neurology Unit, IRCCS Bambino Gesù Children’s Hospital, Rome; 2Children Epilepsy and EEG Center, San Paolo Hospital, ASL Bari;3Department of Neuroscience, Mental Health & Sense Organs (NESMOS), Faculty of Medicine & Psychology, Sant’Andrea Hospital, Rome; 4Pediatric Neurology and Neurophysiology Unit, Department of Woman’s and Child Health, University of Padua; 5A.O.U. Città della Salute e della Scienza di Torino, Department of Pediatric Emergency, Regina Margherita Children’s Hospital, Turin; 6Department of Clinical Medicine, Public Health, Life and Environmental Sciences, L’Aquila; 7Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, Italy; 8Tor Vergata University of Rome, Systems Medicine Department, Rome, Italy; 9Aalborg University, Center for Sensory-Motor Interaction, Aalborg, Denmark” (2025) Confinia Cephalalgica, 35(S1). doi:10.4081/cc.2025.15816.