Change in participant engagement during a family-based preventive intervention: ups and downs with time and tension
Journal of Family Psychology (2014) - Comment
pubmed: 25383795  doi: 10.1037/fam0000036  issn: 1939-1293  issn: 0893-3200 

Katharine T. Bamberger, J. Douglas Coatsworth, Gregory M. Fosco, Nilam Ram