HWB

Rhew IC, Fleming CB, Tsang S, Horn E, Kosterman R, Duncan GE. Background There has been increased interest in the interplay of genetic and environmental factors in the development of problematic alcohol use, including socioeconomic conditions of the neighborhood. Using a co-twin design, we examined the extent to which contributions of genetic, shared environmental, and […]

McCall CA, Turkheimer E, Tsang S, Avery A, Duncan GE, Watson NF. Study Objectives Long and short sleep duration are associated with greater risk of developing post-traumatic stress disorder (PTSD); however, it is unknown how genetic and environmental influences impact this relationship. Thus, we investigated the association between sleep duration and PTSD symptoms using twin […]