1 Division of Endocrinology, Department of Medicine, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands.
2 Center for Endocrine Tumors Leiden (CETL), Center for Pituitary Care, Leiden University Medical Center, Leiden, The Netherlands.
3 Department of Neurosurgery, University Neurosurgical Center Holland, Haaglanden Medical Center, and the Hague Teaching Hospitals, Leiden University Medical Center, Leiden, The Netherlands.
4 Division of Endocrinology, Department of Medicine, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. e.c.coopmans@lumc.nl.
5 Center for Endocrine Tumors Leiden (CETL), Center for Pituitary Care, Leiden University Medical Center, Leiden, The Netherlands. e.c.coopmans@lumc.nl.
6 Department of Neurosurgery, University Neurosurgical Center Holland, Haaglanden Medical Center, and the Hague Teaching Hospitals, Leiden University Medical Center, Leiden, The Netherlands. e.c.coopmans@lumc.nl.
7 Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
8 Department of Neurology, Haaglanden Medical Center, The Hague, The Netherlands.
9 Department of Neurosurgery, Amsterdam University Medical Centers, Location VUmc, Amsterdam, The Netherlands.