For citations:
Khramtsov P.I., Berezina N.O., Razova E.V., Antonova E.V., Vinyarskaya I.V., Khramtsova S.N. Features of the prevalence of flat feet among students in the 5th–9th grades, depending on gender, grade level, and place of residence. Russian Pediatric Journal. 2025;28(3):217-222. (In Russ.) https://doi.org/10.46563/1560-9561-2025-28-3-217-222