Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GM1113C, 01GM1603, 01GM1207)
H2020 Science with and for Society (633974)
ERA-Net E-Rare (ANR-15-RAR3-0012)
Association contre les Maladies Mitochondriales
Received: 14 June 2019
Accepted: 30 August 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.Informed consent was obtained from all individual participants (or their legal tutors) included in the study prior to performing cutaneous biopsies.
: Not applicable.
: The authors declare that they have no competing interests.