Cassisi, G., & Sartori, L. (2009). Efficacy of intramuscular clodronate in Complex Regional PainSyndrome type I: description of a case located in the astragalus in apatient with psoriatic arthritis. Acta Biomedica Atenei Parmensis, 80(3), 268-277. https://mattioli1885journals.com/index.php/actabiomedica/article/view/1182