Uthaug, M. V.
Mason, N. L.
Toennes, S. W.
Reckweg, J. T.
de Sousa Fernandes Perna, E. B.
Kuypers, K. P. C.
van Oorsouw, K.
Riba, J.
Ramaekers, J. G.
Article History
Received: 11 January 2021
Accepted: 1 March 2021
First Online: 10 March 2021
Declarations
:
: The authors declare that they have no competing interests. None of the authors were directly involved with the organization of the sessions at the neo-shamanic retreats. Instead, the researchers served solely as observers of the activities at the retreat.