Genetic and environmental influences on individual differences in cortisol level and circadian rhythm in middle childhood

Goldsmith, PhD, H. H. Genetic and Environmental Influences on Individual Differences in Cortisol Level and Circadian Rhythm in Middle Childhood.

Van Hulle CA, Shirtcliff EA, Lemery-Chalfant K, Goldsmith HH. (2012) Genetic and environmental influences on individual differences in cortisol level and circadian rhythm in middle childhoodHormones and Behavior. Horm Behav. 2012 Jun;62(1):36-42.