2.1. Assessment of the Incidence of Transient GHD with Respect to Pediatric Criteria from 2000 (GH Peak below 10 μg/L, IGF-1 Deficiency Not Required) [3] in Relation to the Moment of rhGH Therapy Withdrawal and Patients’ Sex. The gene discussed is IGF1; the disease is hyperinsulinemic hypoglycemia, familial, 4.