Semen profile, testicular volume, and hormonal levels in infertile patients with varicoceles compared with fertile men with and without varicoceles - Pasqualotto, Fábio Firmbach; Lucon, Antônio Marmo; Góes, Plínio Moreira de; Sobreiro, Bernardo Passos; Hallak, Jorge; Pasqualotto, Eleonara Bedin; Arap, Sami (Fertility and Sterility, 2005)