For citations:
Shelygin Yu.A., Stoyko Yu.M., Kostarev I.V., Zagriadskiǐ E.A., Bogomazov A.M., Golovko E.B., Khomitskaya Yu.V., Kvasnikov B.B., Linnik O.Zh. Russian multicenter observational HDQ study on the validation of the questionnaire for hemorrhoidal disease. Koloproktologia. 2024;23(4):101-113. https://doi.org/10.33878/2073-7556-2024-23-4-101-113