Leone, G., and A. Pacifico. “Profile of Clinical Efficacy and Safety of Topical Tacalcitol”. Acta Biomedica Atenei Parmensis, vol. 76, no. 1, Apr. 2005, pp. 13-19, https://mattioli1885journals.com/index.php/actabiomedica/article/view/2018.