Early Presentation of Hyperinsulinism/Hyperammonemia Syndrome in Three Serbian Patients

1. Mother And Child Health Care Institute Of Serbia “Dr Vukan Cupic”, Department Of Metabolism And Clinical Genetics, Belgrade, Serbia

2. University Of Belgrade Faculty Of Medicine, Belgrade, Serbia

3. Mother And Child Health Care Institute Of Serbia “Dr Vukan Cupic”, Department Of Endocrinology, Belgrade, Serbia

4. Great Ormond Street Hospital For Children Nhs Trust, Department Of Pediatric Endocrinology, London, United Kingdom

5. University College London, Institute Of Child Health, London, United Kingdom