Acknowledgements
The medical writing of this review was funded by Allergopharma GmbH &
Co. KG, Reinbek, Germany. We gratefully acknowledge the medical writing
support of Katrin Engemann (SPM PharmaBusiness, Hamburg, Germany) and we
thank Susanne Thum-Oltmer, Sabine Mussler, Kristina Duwensee and Lutz
Lauenstein (all employees of Allergopharma GmbH & Co. KG) for
scientific discussions, helpful comments on the concept of this review
and editorial assistance.