Pituitary Structural and Vascular Changes with Preserved Hypothalamic Microstructure in Postmenopausal Women with Primary Sjögren's Syndrome: An MRI Study. - Zikou, Anastasia; Andrianopoulou, Artemis; Styliara, Effrosyni; Koletsos, Nikolaos; Gerolimatou, Nafsika; Astrakas, Loukas; Alexiou, George; Voulgari, Paraskevi; Kiortsis, Dimitrios N.; Argyropoulou, Maria (Applied Sciences (2076-3417), 2026)