For citations:

Shavrov (Jr.) A.A., Koshurnikova A.S., Starostina I.E., Ibragimov S.I., Shavrov A.A. Colonoscopy in children: risk factors for poor preparation and evaluation of colon cleansing methods. Filin’s Clinical endoscopy. 2023;65(4):51-58. (In Russ.) https://doi.org/10.31146/2415-7813-endo-65-4-51-58