1. Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy.
2. Disease Relief through Excellent and Advanced Means (DREAM) Program, Community of Sant'Egidio, Blantyre, Malawi.
3. Disease Relief through Excellent and Advanced Means (DREAM) Program, Community of Sant'Egidio, Rome, Italy.
4. LUMSA University, Rome, Italy.