RT Journal Article SR Electronic T1 Regarding “the Interpeduncular Angle: A Practical and Objective Marker for the Detection and Diagnosis of Intracranial Hypotension on Brain MRI” JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E2 OP E2 DO 10.3174/ajnr.A6388 VO 41 IS 1 A1 Zhang, J. A1 Dong, L. A1 Wang, H. A1 Li, Y. YR 2020 UL http://www.ajnr.org/content/41/1/E2.abstract AB