%0 Journal Article %T Oral prednisolone for acute otitis media in children: protocol of a pilot randomised, open-label, controlled study (OPAL study) %A Amanda R. McCullough %A Christopher B. Del Mar %A Eka D. Safitri %A Elaine M. Beller %A Respati W. Ranakusuma %A Widyaningsih %A Yupitri Pitoyo %J Archive of "Pilot and Feasibility Studies". %D 2018 %R 10.1186/s40814-018-0337-x %X The online version of this article (10.1186/s40814-018-0337-x) contains supplementary material, which is available to authorized users %K Acute otitis media %K Antibiotics %K Corticosteroids %K Middle ear effusion %K Mechanistic sub-study %K Tympanometry %K Trial protocol %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6130070/