Maia, Francisca, Marta Vaz Pereira, and Cátia Azenha. “Horner Syndrome As a Rare Complication Following Parathyroidectomy: A Case Report”. Revista Sociedade Portuguesa de Oftalmologia (September 16, 2025). Accessed December 10, 2025. https://revistas.rcaap.pt/oftalmologia/article/view/38220.