TY  - RPRT
TI  - Dispositional optimism and open-label placebo responses in hair cortisol concentrations and psychological distress-A randomized controlled trial.
AU  - Carolin Liedtke
AU  - Michael Schaefer
AU  - Sören Enge
PY  - 2026
DO  - 10.1111/aphw.70217
UR  - https://pubmed.ncbi.nlm.nih.gov/42713701/
ID  - 42713701
ER  -