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Comparison of stapes surgery with and without a vein graft in patients with otosclerosis: a randomised controlled trial

To investigate which surgical technique (with or without vein graft interposition) is most (cost-)effective in patients with otosclerosis in terms of the average postoperative air-bone gap (ABG) closure, individual air and bone conduction thresholds…

Topical or oral antibiotics for children with acute otitis media presenting with ear discharge?*

To establish the clinical and cost-effectiveness of antibiotic-corticosteroid eardrops as compared with oral antibiotics in children with AOMd.