Munster LJ, Hanna LN, Hart AL, Tozer PJ, et al. Diagnosing Crohn's Disease in Presumed Cryptoglandular Perianal Fistulas: An Expert Delphi Consensus on Early Identification of Patients at Risk of Crohn's Disease in Perianal Fistulas (PREFAB). J Crohns Colitis 2025 Jan 7:jjaf002. doi: 10.1093.
PMID: 39777453