1. Institute of Clinical Physiology—CNR, Pisa, Italy.
2. Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
3. Department of Clinical and Experimental Medicine, University of Ferrara, Ferrara, Italy.
4. Department of Engineering, University of Perugia, Perugia, Italy.
5. Singidunum University, Belgrade, Serbia.
6. Nepal International Clinic, Kathmandu, Nepal.