Takeshi Nagao, Ken Takahashi, Sho Takahashi, Ryo Yokomizo, Osamu Samura, Aikou Okamoto. "Low-dose ferric carboxymaltose vs. oral iron for improving hemoglobin levels in postpartum East Asian women: A randomized controlled trial." PLoS ONE, 2025. doi:10.1371/journal.pone.0319795