A Systems‑Based Approach to Safety In Pituitary Surgery Luis V. Syro, MD, Nicolas Coronel-Restrepo, MD, Jorge Saldarriaga, MD, Adriana M. Penagos, MD, Ana C. Ayala, MD, Daniel Syro, MD, Leon D. Ortiz, MD, PhD, Luis C Penagos, MD, Bladimir Gil, MD, Humberto Uribe, MD