1. Arthroscopic Surgery Unit, Hospital Vithas San José, Vitoria-Gasteiz, Spain
2. Advanced Biological Therapy Unit, Hospital Vithas San José, Vitoria-Gasteiz, Spain
3. University Institute for Regenerative Medicine & Oral Implantology – UIRMI (UPV/EHU-Fundacion Eduardo Anitua), C/Jacinto Quincoces, Vitoria–Gasteiz, Álava, Spain