A Case of M-Type Phospholipase A2 Receptor-Associated Membranous Nephropathy With IgG4-Positive Cells Infiltration in the Interstitium. - Ishibuchi, Kento; Iwakura, Takamasa; Ema, Chiemi; Nakagami, Daisuke; Uchiyama, Yuri; Kaneko, Mai; Fukasawa, Hirotaka; Matsuyama, Takashi; Yasuda, Hideo; Furuya, Ryuichi (Clinical Medicine Insights: Case Reports, 2022)