%0 Journal Article %K Adrenal Cortex Hormones/therapeutic use %K *Asthma/drug therapy/epidemiology %K Hospitalization %K Humans %K Retrospective Studies %K *Secondary Care %K United Kingdom/epidemiology %K Asthma %K epidemiology %K public health %B BMJ Open %D 2022 %G eng %M 35985783 %P e058356 %R 10.1136/bmjopen-2021-058356 %T Preventing unscheduled hospitalisations from asthma: a retrospective cohort study using routine primary and secondary care data in the UK (The PUSH-Asthma Study)-protocol paper %V 12 %2 PMC9396147 %7 2022/08/20 %@ 2044-6055