Context-dependent placebo hypoalgesia through observational learning: the role of empathy in immersive and non-immersive environments. - Jewel N. White; Lakota Watson; Yang Wang; Giancarlo Colloca; Jonathan Heagerty; Sida Li; Barbara Brawn; Amitabh Varshney; Roni Shafir; Carmen-Édith Belleï-Rodriguez; Luana Colloca (npj Digit. Medicine, 2026)