Six cases with severe insulin resistance (SIR) associated with mutations of insulin receptor: Is a Bartter-like syndrome a feature of congenital SIR?

Bartter's syndrome; Extreme insulin resistance; Insulin receptor; Mutation; Acanthosis Nigricans; Adolescent; Bartter Syndrome; Child, Preschool; Donohue Syndrome; Female; Humans; Infant; Infant, Newborn; Insulin Resistance; Male; Nephrocalcinosis; Receptor, Insulin; Severity of Illness Index; Mutation; Internal Medicine; Endocrinology, Diabetes and Metabolism; Endocrinology