Röder, E.

pollen immunotherapy symptom trial study treatment allergy score medication children participant sublingual immunotherapy effect grass patient efficacy allergen rhiniti group sublingual quality chapter rhinoconjunctiviti youngster placebo medication intake outcome adherence regression immunol period grass pollen method result intake quantile regression season house dust mite analysis symptom score asthma difference quantile side effects month evidence adolescent verum grass pollen season number level treatment groups disease point range table marker change diary card limit review questionnaire administration correlation house diary measure factor evaluation assessment study medication figure exposure hay fever non-detect randomised treatment effect health domain practice