Pulmonary Hypertension and Arrhythmogenic Right Ventricular Cardiomyopathy in Atypical Sjögren's Syndrome: A Rare Case Report. - BALAKRISHNAN, ASHWIN SRINIVAS; K. J., RAJAPRASATH; VIRUTHAGIRI, KESHAVPRAKASH J.; DAVID XAVIER, REENA JOSE; VIDYA, THIRUPATHIPANNAIYAM ANANTHAKRISHNAN (Journal of Clinical & Diagnostic Research, 2026)