Dats-Opoka, Marta, and Halyna Makukh , translators. “Clinical Features of Gastroesophageal Reflux Disease in Children With Different Genotypes of C825T Polymorphic Loci of GNB3 Gene”. Journal of Medical Science, vol. 86, no. 3, Sept. 2017, pp. 207-12, https://doi.org/10.20883/jms.2017.248.