AUTHOR=Tegegnie Alemu Bezabih , Alene Tamiru , Sineshaw Meaza Molla TITLE=Idiopathic chilblain: a case series from Injibara General Hospital, Ethiopia JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1564283 DOI=10.3389/fmed.2025.1564283 ISSN=2296-858X