1. Department of Neurological Surgery, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, Ohio, United States
2. Section of Skull Base Surgery, Rose Ella Burkhardt Brain Tumor & Neuro-oncology Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio, United States
3. Department of Neurosurgery, Mayo Clinic, Jacksonville, Florida, United States
4. Case Western Reserve University School of Medicine, Cleveland, Ohio, United States
5. Department of Endocrinology, Diabetes & Metabolism, Cleveland Clinic Foundation, Cleveland, Ohio, United States