Costa M, Ana, Joana, Gonçalves F, Cotter J. Horner Syndrome, from Suspicion to Diagnosis Confirmation and Treatment. SPMI CR [Internet]. 2024 Feb. 26 [cited 2024 Dec. 21];2(1):19-24. Available from: https://casereports.spmi.pt/index.php/cr/article/view/99