Erratum to: Serum chitotriosidase in postmenopausal women with severe osteoporosis. Issue 2 (February 2016) - Musumeci, M.; Palermo, A.; D'Onofrio, L.; Vadalà, G.; Greto, V.; Stasio, E.; Maddaloni, E.; Rosa, M.; Tibullo, D.; Angeletti, S.; Napoli, N.; Denaro, V.; et al.