Evidence of the immunogenicity and safety of quadrivalent inactivated influenza vaccine in children aged 6 to 35 months has been emerging. To evaluate the immunogenicity and safety of quadrivalent ina
Cross sectional data collection from school, clinic and internet panel settings for representativeness. Some subjects are included in more than 1 data set as they answered questions from multiple subd
Chronic tinnitus during childhood/adolescence can be associated with impaired quality of life. Guidelines for managing paediatric tinnitus recommend assessment and interventions are often based upon t