Public Art & Health. Εικόνες της φύσης και φαρμακευτική αγωγή κατ’ επίκληση σε μία ψυχιατρική μονάδα. Research record PAH-036. Edition 4.11, 29 September 2026. https://www.publicart.health/el/research/pah-036 Underlying source citation (as listed in the repository): Nanda U, Eisen S, Zadeh RS, Owen D. Effect of visual art on patient anxiety and agitation in a mental health facility and implications for the business case. J Psychiatr Ment Health Nurs. 2011;18(5):386–393. https://pubmed.ncbi.nlm.nih.gov/21539683/