@article{shevchenko_krutenko_zimnytska_voloshyn_holovko_2026, title={NT-proBNP levels and arrhythmias in adolescents with chronic upper gastrointestinal diseases}, volume={44}, ISSN={0103-0582}, url={https://doi.org/10.1590/1984-0462/2026/44/2026053}, DOI={10.1590/1984-0462/2026/44/2026053}, journal={Revista Paulista de Pediatria}, publisher={Sociedade de Pediatria de São Paulo}, author={Shevchenko, Natalia and Krutenko, Nataliia and Zimnytska, Tetiana and Voloshyn, Kostiantyn and Holovko, Tetiana}, year={2026}, pages={e2026053} }