TY  - JOUR 
T1  - NT-proBNP levels and arrhythmias in adolescents with chronic upper gastrointestinal diseases
JO  - Revista Paulista de Pediatria
A1  - Shevchenko, Natalia
A1  - Krutenko, Nataliia
A1  - Zimnytska, Tetiana
A1  - Voloshyn, Kostiantyn
A1  - Holovko, Tetiana
SN  - 0103-0582
UL  - 10.1590/1984-0462/2026/44/2026053
VL  - 44 
Y1  - 2026
PB  - Brasil 
ER  -