Journals / European Journal of Rheumatology / 2020 / Cilt: 7 - Sayı: 1Groove sign: Heeding clue to eosinophilic fasciitisRajiv Ranjan KUMAR, Uma KUMARJournalEuropean Journal of RheumatologyIssue2020 · Cilt: 7 - Sayı: 1Pages52–52DOI—