PMID: 10876009
Castaldo G, Martinelli P, Massa C, Fuccio A, Grosso M, Rippa E, Paladini D, Salvatore FPrenatal diagnosis of cystic fibrosis: a case of twin pregnancy diagnosis and a review of 5 years' experience.
Clin Chim Acta. 2000 Aug;298(1-2):121-33., [PubMed]