Prevalence of vas deferens calcifications on abdominal CT examinations and association with systemic conditions - Haddad Júnior, William Teixeira; Moritsugu, Otavio Takashi; Fornazari, Vitor Rodrigues; Coelho Neto, Carlos Alberto Ferreira; Frota, Yoram Balderrama da; Molina, Carlos Augusto Fernandes; Elias Júnior, Jorge; Pazin Filho, Antônio; Muglia, Valdair Francisco (American Journal of Roentgenology, 2020)