Impact of a 12-week open-label placebo treatment on headache days in episodic and chronic migraine: a study protocol for a parallel-group, multicentre, randomised controlled trial

by Ulrike Bingel, Charly Gaul, Katharina Schmidt, Julian Kleine-Borgmann, Dagny Holle-Lee
Published 2021-06-01

Effects of open-label placebos on test performance and psychological well-being in healthy medical students: a randomized controlled trial

by Julian Kleine-Borgmann, Katharina Schmidt, Marieke Billinger, Katarina Forkmann, Katja Wiech, Ulrike Bingel
Published 2021-01-01