Engwerda, Aafke http://orcid.org/0000-0002-7693-1288
Leenders, Erika K. S. M.
Frentz, Barbara
Terhal, Paulien A.
Löhner, Katharina
de Vries, Bert B. A.
Dijkhuizen, Trijnie
Vos, Yvonne J.
Rinne, Tuula http://orcid.org/0000-0003-4350-8106
van den Berg, Maarten P. http://orcid.org/0000-0002-1493-2998
Roofthooft, Marc T. R.
Deelen, Patrick http://orcid.org/0000-0002-5654-3966
van Ravenswaaij-Arts, Conny M. A. http://orcid.org/0000-0002-8744-1305
Kerstjens-Frederikse, Wilhelmina S. http://orcid.org/0000-0003-2528-2203
Funding for this research was provided by:
Universitair Medisch Centrum Groningen
Recipient of a Junior Scientific Masterclass MD/PhD scholarship of the University Medical Center Groningen Crowdfunding organised by Chromosome 6 parents
ZonMw (113312101)
Article History
Received: 14 January 2021
Revised: 27 May 2021
Accepted: 10 August 2021
First Online: 30 August 2021
Competing interests
: The authors declare no competing interests.
: The accredited Medical Ethics Review Committee of the University Medical Center Groningen waived full ethical evaluation because, according to Dutch guidelines, no ethical approval is necessary if medical information that was already available is used anonymously and no extra tests have to be performed.