Journal of Contextual Behavioral Science (JCBS) 
Special Issue on Contextual Behavioral Science and the Psychedelic Renaissance
	Volume 16, April 2020, Pages 37-44
Authors
James B. Close, Eline C. Hajien, Rosalind Watts, Leor Roseman, Robin L. Carhart-Harris
Highlights
- Scores for psychological flexibility improved following a psychedelic experience.
 - Improvements in scores for psychological flexibility and depression correlated.
 - Emotionally cathartic and mystical experiences improved psychological flexibility.
 - Low baseline scores for psychological flexibility predicted greater improvements.
 - Estimated changes in psychological flexibility improved for those at drug retreats.