Authors: Francisco J Dominguez; Christine Lawrence; Elkan F Halpern; Brian Drohan; Georges Grinstein; Dalliah M Black; Barbara L Smith; Michele A Gadd; Michele Specht; Daniel B Kopans; Richard H Moore; Sherwood S Hughes; Constance A Roche; Kevin S Hughes Journal: J Genet Couns Date: 2007-05-17 Impact factor: 2.717