Blagrove, M. ., Hale, S. ., Lockheart, J. ., Carr, M. ., Jones, A. ., & Valli, K. . Testing the Empathy Theory of Dreaming: The Relationships Between Dream Sharing and Trait and State Empathy. Frontiers in Psychology, 10, 1351. https://doi.org/10.3389/fpsyg.2019.01351 (Original work published 2019)