Retinol-Binding Protein 4 in Polycystic Ovary Syndrome—Association with Steroid Hormones and Response to Pioglitazone Treatment

Aigner, Elmar Department of Internal Medicine (E.A., F.H., C.D.), General Hospital Oberndorf, 5110 Oberndorf, Austria
Bachofner, Nora Gynecology and Obstetrics (N.B.), Paracelsus Medical University Salzburg, 5020 Salzburg, Austria
Klein, Kerstin Departments of Laboratory Medicine (K.K., W.P.), Paracelsus Medical University Salzburg, 5020 Salzburg, Austria
De Geyter, Christian Division of Gynecological Endocrinology and Reproductive Medicine (C.D.G.), Women’s Hospital, University of Basel, CH-4031 Basel, Switzerland
Hohla, Florian Department of Internal Medicine (E.A., F.H., C.D.), General Hospital Oberndorf, 5110 Oberndorf, Austria
Patsch, Wolfgang Departments of Laboratory Medicine (K.K., W.P.), Paracelsus Medical University Salzburg, 5020 Salzburg, Austria
Datz, Christian Department of Internal Medicine (E.A., F.H., C.D.), General Hospital Oberndorf, 5110 Oberndorf, Austria