RT Journal Article SR Electronic T1 Critical care survival rates in COVID-19 patients improved as the first wave of the pandemic developed JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2020-103370 DO 10.1136/ebnurs-2020-103370 A1 Meghan L Bateson A1 Joanne M McPeake YR 2021 UL http://ebn.bmj.com/content/early/2021/05/09/ebnurs-2020-103370.abstract AB