**Author details**

Mikel Sánchez<sup>1</sup> \*, Diego Delgado2 , Ane Garate2 , Pello Sánchez<sup>2</sup> , Jaime Oraa1 , Ane Miren Bilbao1 , Jorge Guadilla1 , Beatriz Aizpurua<sup>1</sup> , Nicolás Fiz<sup>1</sup> , Juan Azofra<sup>1</sup> and Sabino Padilla3

\*Address all correspondence to: mikel.sanchez@ucatrauma.com

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 and Oral Implantology – UIRMI (UPV/EHU-Fundacion Eduardo Anitua), Vitoria–Gasteiz, Álava, Spain
