“…32 One study was graded 'A', 28 three were graded 'B', 25,27,30 and the remainder were graded 'C'. [18][19][20][21][22][23][24]26,29,31 Participants were people with asthma (or their parents) (n=4438), doctors (n=107) and general practice teams (n=43) ( Table 2). Studies investigated either adults (over 16 years) only, 18,[22][23][24]27,31 adults and children, 19,20,25,29 children only, 26 or children with their health professionals.…”