AUTHOR=Todorov Plamen , Mekenyan Lili , Levterova Boryana , Batalov Anastas 

TITLE=Gruberi bursitis in rheumatic patients with foot and ankle pain: a retrospective sonographic study

JOURNAL=Frontiers in Medicine

VOLUME=12

YEAR=2025

URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1501468

DOI=10.3389/fmed.2025.1501468

ISSN=2296-858X