Author's response to the letter regarding 'Association of serum magnesium levels and calcimimetic use: fractures and cardiovascular events in Japanese haemodialysis patients'. - Saito T; Mizobuchi M; Yoshida K; Kato T; Abe K; Takezaki T; Kato N; Inoue E; Ogata H; Koiwa F; Honda H (Journal of bone and mineral metabolism, 2026)