In July 2010, three American psychology researchers Julianne Holt-Lunstad and Timothy B. Smith of the Brigham Young University Department of Psychology in Provo, Utah, and J. Bradley Layton of the Un…
In July 2010, three American psychology researchers Julianne Holt-Lunstad and Timothy B. Smith of the Brigham Young University Department of Psychology in Provo, Utah, and J. Bradley Layton of the Un…



