“Prevalence and incidence of osteoporotic fractures in patients on long-term glucocorticoid treatment for rheumatic diseases: the Glucocorticoid Induced OsTeoporosis TOol (GIOTTO) study”, Reumatismo, vol. 69, no. 1, pp. 30–39, May 2017, doi: 10.4081/reumatismo.2017.922.