DiFrisco, James http://orcid.org/0000-0001-9600-1013
Love, Alan C. http://orcid.org/0000-0003-4422-7779
Wagner, Günter P. http://orcid.org/0000-0002-3097-002X
Funding for this research was provided by:
John Templeton Foundation (61329)
Fonds Wetenschappelijk Onderzoek (41277)
Article History
Received: 4 May 2020
Accepted: 17 July 2020
First Online: 30 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.