Effectiveness of guidelines on persistent glue ear in children. Authors' estimates of size of impact are probably excessive.
Black
Nick
N
Hutchings
Andrew
A
D002648:Child; D006801:Humans; D010034:Otitis Media with Effusion / Q000601:surgery*; D017410:Practice Guidelines as Topic; D012008:Recurrence; D014068:Tonsillectomy / Q000379:methods