PMID: 11574497
Josserand RN, Bey-Omar F, Rollet J, Lejeune H, Boggio D, Durand DV, Durieu ICystic fibrosis phenotype evaluation and paternity outcome in 50 males with congenital bilateral absence of vas deferens.
Hum Reprod. 2001 Oct;16(10):2093-7., [PubMed]