1 Department of Physiology, Faculty of Medicine, Justus Liebig University, Giessen, Germany.
2 Department of Internal Medicine, Justus Liebig University Giessen, Universities of Giessen and Marburg Lung Center (UGMLC), German Center for Lung Research (DZL), Giessen, Germany.
3 Department of Medicine, Imperial College London, London, UK.
4 School of Life Sciences, The Chinese University of Hong Kong, Hong Kong.
5 Key Laboratory for Regenerative Medicine, Ministry of Education, The Chinese University of Hong Kong, Hong Kong.
6 State Key Laboratory of Agrobiotechnology, The Chinese University of Hong Kong, Hong Kong.
7 Centre for Novel Biomaterials, The Chinese University of Hong Kong, Hong Kong.