IRAK1, Otitis media, TRAF6, Toll-like receptor, miR-146a, miR-146b, Cells, Cultured, Child, Child, Preschool, Ear, Middle, Epithelial Cells, Female, Humans, Hyperplasia, In Vitro Techniques, Infant, Inflammation, Interleukin-1 Receptor-Associated Kinases, Interleukin-1beta, Male, MicroRNAs, Otitis Media, Otitis Media with Effusion, Signal Transduction, TNF Receptor-Associated Factor 6, Toll-Like Receptors, Tumor Necrosis Factor-alpha