Commentary: Cerebrospinal fluid drainage: One component of a successful distal aortic surgery programCentral Message - Marina Ibrahim, MD, MSc, FRCSC; Jennifer C.-Y. Chung, MD, MSc, FRCSC; Thomas F. Lindsay, MD, MSc, FRCSC; Maral Ouzounian, MD, PhD, FRCSC (JTCVS Techniques)