De Sévaux, JLH;
Damoiseaux, RAMJ;
Hullegie, S;
Sanders, EAM;
De Wit, GA;
Zuithoff, NPA;
Yardley, L;
... Venekamp, RP; + view all
(2023)
Effectiveness of analgesic ear drops as add-on treatment to oral analgesics in children with acute otitis media: study protocol of the OPTIMA pragmatic randomised controlled trial.
BMJ Open
, 13
(2)
, Article e062071. 10.1136/bmjopen-2022-062071.