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Study protocol for a randomised controlled trial evaluating..:

Peeters, Daphne ; Van Geloven, Nan ; Visser, Loes E...
Peeters , D , Van Geloven , N , Visser , L E , Bogaert , D , Van Rossum , A M C , Driessen , G J A & Verhagen , L M 2021 , ' Study protocol for a randomised controlled trial evaluating the clinical effect of antibiotic prophylaxis in children with recurrent respiratory tract infections : The Approach study ' , BMJ Open , vol. 11 , no. 7 , e044505 . https://doi.org/10.1136/bmjopen-2020-044505.  , 2021