Promoting a positive transition to parenthood: a randomized clinical trial of couple relationship education
Prevention Science (2010) - Comment
pubmed: 19842037  doi: 10.1007/s11121-009-0152-y  issn: 1573-6695  issn: 1389-4986 

W. Kim Halford, Jemima Petch, Debra K. Creedy