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Journal of Family Psychology
Journal of Family Psychology
Editor: Barbara H. Fiese  
Supplemental Material for
A Dyadic Perspective on Gratitude Sheds Light on Both Its Benefits and Its Costs: Evidence That Low Gratitude Acts as a “Weak Link”
James K. McNulty and Alexander Dugas
Journal of Family Psychology, Vol. 33, No. 7, pp. 876–881


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