Lubrano di Scorpaniello, E., & Spadaro, A. (2013). Unmet needs in outcome measures of Psoriatic Arthritis: focus on axial radiographic and nail involvement. Acta Biomedica Atenei Parmensis, 84(2), 87–93. Retrieved from https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/2733