1. Center of Regenerative Medicine in Barcelona (CMRB), Hospital Duran i Reynals, 3rd Floor, Av. Gran Via 199-203, 08098 Hospitalet de Llobregat, Barcelona, Spain.
2. Center for Networked Biomedical Research on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), Madrid, Spain.
3. Institute for Bioengineering of Catalonia, 08028 Barcelona, Spain.
4. School of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.
5. Center for Networked Biomedical Research on Respiratory Diseases (CIBERES), Madrid, Spain.
6. Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain.