Occurrence of 2 Uncommon Findings in a Patient With Immunoglobulin G4–Related Disease: Maxillary Sinus Involvement and AA (Amyloid A) Amyloidosis - Kızıltepe, Melih; Oğuz Kökoğlu, Emel; Kaplan, Hüseyin; Kahraman Denizhan, Tuğba; Barlas Cengiz, Celil; Kocadağ, Sevil; Akgün, Hülya; Şenel, Abdurrahman Soner (Archives of Rheumatology, 2025)