Serum oxalate concentration is associated with coronary artery calcification and cardiovascular events in Japanese dialysis patients oleh Yoko Nishizawa, Satoshi Miyata, Mai Tosaka, Eriko Hirasawa, Yumi Hosoda, Ai Horimoto, Kiyotsugu Omae, Kyoko Ito, Nobuo Nagano, Junichi Hoshino, Tetsuya Ogawa