Craig, S., Powell, C.V., Nixon, G.M., Oakley, E., Hort, J., Armstrong, D.S., Ranganathan, S., Kochar, A., Wilson, C., George, S. and Phillips, N., 2022. Treatment patterns and frequency of key outcomes in acute severe asthma in children: a Paediatric Research in Emergency Departments International Collaborative (PREDICT) multicentre cohort study. BMJ Open Respiratory Research, 9(1), p.e001137.