Ivars, K., Nelson, N., Theodorsson, A., Theodorsson, E., Ström, J. O., & Mörelius, E. (2015). Development of Salivary Cortisol Circadian Rhythm and Reference Intervals in Full-Term Infants. PLoS One.

Ivars, Katrin, Nina Nelson, Annette Theodorsson, Elvar Theodorsson, Jakob O. Ström, و Evalotte Mörelius. "Development of Salivary Cortisol Circadian Rhythm and Reference Intervals in Full-Term Infants." PLoS One 2015.

Ivars, Katrin, et al. "Development of Salivary Cortisol Circadian Rhythm and Reference Intervals in Full-Term Infants." PLoS One 2015.