Worm, M., Rak, S., de Blay, F., Malling, H., Melac, M., Cadic, V., & Zeldin, R. K. (2014). Sustained efficacy and safety of a 300IR daily dose of a sublingual solution of birch pollen allergen extract in adults with allergic rhinoconjunctivitis: Results of a double-blind, placebo-controlled study. BioMed Central.

Worm, Margitta, Sabina Rak, Frédéric de Blay, Hans-Jorgen Malling, Michel Melac, Véronique Cadic, ja Robert K. Zeldin. Sustained Efficacy and Safety of a 300IR Daily Dose of a Sublingual Solution of Birch Pollen Allergen Extract in Adults With Allergic Rhinoconjunctivitis: Results of a Double-blind, Placebo-controlled Study. BioMed Central, 2014.

Worm, Margitta, et al. Sustained Efficacy and Safety of a 300IR Daily Dose of a Sublingual Solution of Birch Pollen Allergen Extract in Adults With Allergic Rhinoconjunctivitis: Results of a Double-blind, Placebo-controlled Study. BioMed Central, 2014.