Shtyrkova, Svetlana Vitalevna, et al. “Risk Factors for Relapses of Perianal Infectious Complications in Patients With Hematological Malignancies: Results of a Single-Center Prospective Trial”. Clinical Oncohematology. Basic Research and Clinical Practice, vol. 17, no. 2, Apr. 2024, pp. 204-12, https://doi.org/10.21320/2500-2139-2024-17-2-204-212.