Public Art & Health. Κορτιζόλη μετά από μια μεσημεριανή επίσκεψη σε γκαλερί. Research record PAH-044. Edition 4.11, 29 September 2026. https://www.publicart.health/el/research/pah-044

Underlying source citation (as listed in the repository):
Clow A, Fredhoi C. Normalisation of salivary cortisol levels and self-report stress by a brief lunchtime visit to an art gallery by London City workers. Journal of Holistic Healthcare. 2006;3(2):29–32. Secondary account: Mastandrea et al. (2019).
https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2019.00739/full