Herasymova, Oksana, and Tetiana Filonova. 2021. “Undifferentiated Connective Tissue Dysplasia As a Predictor of Heart Rate Disorders in Combination With Gastroesophageal Reflux Disease in Children”. ScienceRise: Medical Science, no. 4(43) (July):41-45. https://doi.org/10.15587/2519-4798.2021.238132.