Neonatal Medicine Fetal bradycardia as the initial symptom of mitochondrial disease: A case report John Joseph June 20, 2024 June 20, 2024 Pediatr Int. 2024 Jan-Dec;66(1):e15771. doi: 10.1111/ped.15771. NO ABSTRACT PMID:38898703 | DOI:10.1111/ped.15771