Growth hormone secretion and immunological function of a male patient with a homozygous STAT 5 b mutation

Growth hormone secretion and immunological function of a male patient with a homozygous STAT5b mutation Marie J E Walenkamp, Solrun Vidarsdottir, Alberto M Pereira, Marcel Karperien, Jaap van Doorn, Hermine A van Duyvenvoorde, Martijn H Breuning, Ferdinand Roelfsema, M Femke Kruithof, Jaap van Dissel, Riny Janssen, Jan M Wit and Johannes A Romijn Departments of Pediatrics, Endocrinology and Metabolic Diseases, Infectious Diseases, and Center for Human and Clinical Genetics, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The Netherlands and Department of Metabolic and Endocrine Diseases, University Medical Center Utrecht, Utrecht, The Netherlands