“Henoch-Schönlein Purpura Without Systemic Involvement Beginning With Acute Scrotum and Mimicking Torsion of Testis”. Archivio Italiano Di Urologia E Andrologia, vol. 85, no. 1, Apr. 2013, pp. 50-52, https://doi.org/10.4081/aiua.2013.1.50.