Perianal fistulizing Crohn's disease is associated with a higher prevalence of HPV in the anorectal fistula tract. A comparative study - Boarini, Lucas Rodrigues; Sobrado Junior, Carlos Walter; Mota, Giana Rabello; Villa, Luisa Lina; Albuquerque, Idblan Carvalho de; Queiroz, Natalia Sousa Freitas; Facanali, Carolina Bortolozzo Graciolli; Nadal, Sidney Roberto; Cecconello, Ivan (Clinics, 2023)