TY - JOUR AU - Petersenn, S; Newell-Price, J; Findling, J W TI - High variability in baseline urinary free cortisol values in patients with Cushing's disease JO - Clin Endocrinol (Oxf) VL - 80 PY - 2013 L3 - PubMed-ID: 23746264 SP - 261 EP - 269 N1 - et al. ER -