Author contributions:
Study concept and design: T. Kalic, A. Kuehn, P. Forstenlechner, H. Breiteneder. Acquisition of experimental data: T. Kalic, A. Kuehn, M. Aumayr. Acquisition and interpretation of clinical data: J. Bartra, C. Bindslev-Jensen , F. Codreanu-Morel, O. Domínguez, W. Hemmer, A. Leung, N. Leung, C. G. Mortz, Mariona Pascal, Martin Sørensen, Gary Wong, Christine Hafner. Statistical analyses and interpretation of all data, and preparation of figures: T. Kalic, A. Kuehn, Y. Lifanov, S.D. Kamath, R. Ristl, L. Yeghiazaryan, Ö. Üzülmez, C. Hafner, H. Breiteneder. Drafting of the manuscript: T. Kalic, A. Kuehn, Ö. Üzülmez. All authors participated in the critical review of the manuscript and approved submission of the manuscript for publication.