1. Apheresis & Cellular Therapy Unit, Department of Hemotherapy and Hemostasis ICMHO ICMHO, Hospital Clínic, University of Barcelona Barcelona Spain
2. Institut d'’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
3. GVHD and Long‐Term Follow‐up Unit, Hematopoietic Stem Cell Transplantation Unit, Department of Hematology ICMHO ICMHO, Hospital Clínic, University of Barcelona Barcelona Spain
4. Department of Dermatology ICMiD ICMiD, Hospital Clínic, University of Barcelona Barcelona Spain
5. Department of Pneumology and Respiratory Allergy, ICR Hospital Clínic, University of Barcelona Barcelona Spain