1. Department of Neuroscience, Psychology, Drug Research and Child’s Health (NEUROFARBA), University of Florence, 50135 Florence, Italy
2. European Laboratory for Non-Linear Spectroscopy, University of Florence, Sesto Fiorentino, 50019 Florence, Italy
3. Institute of Bioeconomy, National Research Council, 10 Via Madonna del Piano, Sesto Fiorentino, 50019 Florence, Italy
4. Central Scientific Committee, Italian Alpine Club, 19 Via E. Petrella, 20124 Milano, Italy
5. Pian dei Termini Forest Therapy Station, 51028 San Marcello Piteglio, Italy
6. Department of Rehabilitation and Physical Medicine, Graduate School of Medicine—Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8603, Japan