1. Department of Medicine, Area of Anatomy and Human Embryology, Faculty of Health Science, University of A Coruña, A Coruña, Spain.
2. CH Universitario A Coruña, A Coruña, Spain.
3. Osteoarticular and Aging Research Lab, Cellular Therapy Unit, Biomedical Research Center, CH Universitario A Coruña, A Coruña, Spain.