For citations:
Polivanova T.V., Kasparov E.V., Vshivkov V.A., Peretyatko O.V., Akhmetshin T.N. Prevalence of gastroesophageal reflux disease, gastroduodenal erosions and ulcers and their association with the family predisposition to peptic ulcer disease in Siberian schoolchildren. Сибирский научный медицинский журнал. 2020;40(5):113-121. (In Russ.) https://doi.org/10.15372/SSMJ20200514