1 Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi n.1, 67100, L'Aquila, Italy.
2 Allergy and Clinical Immunology Unit, Center for the Diagnosis and Treatment of Osteoporosis, AUSL 04 Teramo, 64100, Teramo, Italy.
3 Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi n.1, 67100, L'Aquila, Italy. demartinis@cc.univaq.it.
4 Long-Term Care Unit, "Maria SS. Dello Splendore" Hospital, AUSL 04 Teramo, 64021, Giulianova, Italy. demartinis@cc.univaq.it.
5 UniCamillus - Saint Camillus International University of Health Sciences, 00131, Roma, Italy. demartinis@cc.univaq.it.