Do people with schizophrenia have difficulty anticipating pleasure, engaging in effortful behavior, or both?
Journal of Abnormal Psychology (2014) - Comment
pubmed: 25133986  doi: 10.1037/abn0000005  issn: 1939-1846  issn: 0021-843x 

David E. Gard, Amy H. Sanchez, Kathryn Cooper, Melissa Fisher, Coleman Garrett, Sophia Vinogradov