Acknowledgements
We want to thank the staff at our lab facility for technical assistance
and senior engineer Dr. Susana V. Gonzalez for performing the sample
preparation and UPLC-MS/MS analysis of dopamine. Analysis was performed
at the Mass Spectrometry Lab at the Faculty of Natural Sciences (NV),
NTNU. This work was supported by the Norwegian University of Science and
Technology (NTNU) and the Research Council of Norway through its Centres
of Excellence funding scheme, project no. 223257/F50.