Filippucci, E., A. Farina, F. Bartolucci, C. Spallacci, P. Busilacchi, and W. Grassi. 1. “Fluoroquinolone-Induced Bilateral Rupture of the Achilles Tendon: Clinical and Sonographic Findings”. Reumatismo 55 (4), 267-69. https://doi.org/10.4081/reumatismo.2003.267.