Authors: Donzella, B Gunnar, MR Krueger, WK Alwin, J

Citation: B. Donzella et al., Cortisol and vagal tone responses to competitive challenge in preschoolers: Associations with temperament, DEVELOP PSY, 37(4), 2000, pp. 209-220

Authors: Davis, EP Donzella, B Krueger, WK Gunnar, MR

Citation: Ep. Davis et al., The start of a new school year: Individual differences in salivary cortisol response in relation to child temperament, DEVELOP PSY, 35(3), 1999, pp. 188-196