Funding for this research was provided by:
Radboud University
Article History
Received: 5 October 2017
Accepted: 12 March 2018
First Online: 17 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study leading to the dataset on chronic fatigue syndrome was carried out by Heins et al. (CitationRef removed) in accordance with the Code of Ethics of the World Medical Association (Declaration of Helsinki) for experiments involving humans. It was approved by the ethical committee of the Radboud University Nijmegen Medical Centre.
: All participants in the study of Heins et al. (CitationRef removed) gave written informed consent before participation.