“…One trial 30 further specified persistent asthma severity as moderate to severe. Nine trials enrolled patients with symptomatic asthma, 20,[23][24][25]28,30,[32][33][34] 2 trials 29,35 enrolled patients regardless of presence of asthma symptoms, and 4 trials 24,26,28,30 specified that enrolled patients had uncontrolled asthma. Most trials used budesonide and formoterol in a dry-powder inhaler in both groups.…”