Neonatology
Physical examination of the newborn, infant jaundice and hyperbilirubinemia in the newborn, neonatal necrotizing enterocolitis, hyaline membrane disease, retinopathy of prematurity, intracranial-intraventricular hemorrhage and periventricular leukomalacia,
Endocrinological disorders
Type 1 and 2 diabetes mellitus and other specific types of diabetes (MODY, neonatal diabetes), diabetes insipidus, obesity and metabolic syndrome, precocious/delayed puberty, hypothyroidism, hyperthiroidism, thyroid nodules, neoplasia of the thyroid, congenital adrenal hyperplasia, disorders of sex development
Cardiovascular System
Fetal-neonatal and transitional circulation, congenital heart malformations