Comparison of outcomes of neurosurgical operations performed before and during the COVID-19 pandemic: a matched cohort study
Emma Toman, Wai Cheong Soon, Gopiga Thanabalasundaram, Daniel Burns, Vladimir Petrik, Colin Watts, Victoria Wykes, Anwen White
BMJ Open Feb 2021, 11 (2) e047063; DOI: 10.1136/bmjopen-2020-047063