1. False positives on both dexamethasone testing and urinary free cortisol in women on oral contraception: dose–response effects. (19th April 2013) Authors: Paschali, Myrella; Willenberg, Holger S.; Fritzen, Reimar; Schott, Matthias; Scherbaum, Werner A.; Schinner, Sven Journal: Clinical endocrinology Issue: Volume 79:Number 3(2013:Sep.) Page Start: 443 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗