Impact of COVID-19 lockdown on the incidence and mortality of acute exacerbations of chronic obstructive pulmonary disease: national interrupted time series analyses for Scotland a... oleh Mohammad A. Alsallakh, Shanya Sivakumaran, Sharon Kennedy, Eleftheria Vasileiou, Ronan A. Lyons, Chris Robertson, Aziz Sheikh, Gwyneth A. Davies, on behalf of the EAVE II Collaborators