The Relation Between Temperament and Accumulated Cortisol Levels Among Toddlers Following Childcare Use
Korean Journal of Child Studies. 2016;37(3):1-12 
Change in toddlers’ cortisol activity during a year in childcare. Associations with childcare quality, child temperament, well-being and maternal education
Stress. 2022;25(1):156-165
Cortisol levels of young children in full-day childcare centers: relations with age and temperament
Psychoneuroendocrinology. 1999;24(5):519-536
Negative temperament, hair cortisol, and sleep in toddlers reared in poverty
Psychoneuroendocrinology. 2019;107:19
Children’s Diurnal Change in Salivary Cortisol in Relation to Temperament, Peer Relationship and Teacher-Child Relationship: Differences according to Childcare Duration
Korean Journal of Child Studies. 2020;41(1):75-87
Explainable Temperament Estimation of Toddlers by a Childcare Robot
2020 29th IEEE International Conference on Robot and Human Interactive Communication (RO-MAN). 2020;
Relation of cortisol levels and bone mineral density among premenopausal women with major depression
International Journal of Clinical Practice. 2007;61(3):416-420
The relation between temperament and anger response among prisoners: comparison of Reinforcement Sensitivity Theory and the Psychobiological Model of temperament and character
Heliyon. 2019;5(7):e02103
Rising cortisol at childcare: Relations with nap, rest, and temperament
Developmental Psychobiology. 2001;40(1):33-42
Toddlers’ diurnal cortisol levels affected by out-of-home, center-based childcare and at-home, guardian-supervised childcare: comparison between different caregiving contexts
European Child & Adolescent Psychiatry. 2019;29(9):1217-1229