AUTHOR=Simionato Greta , van Wijk Richard , Quint Stephan , Wagner Christian , Bianchi Paola , Kaestner Lars TITLE=Rare Anemias: Are Their Names Just Smoke and Mirrors? JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.690604 DOI=10.3389/fphys.2021.690604 ISSN=1664-042X