About the Authors
- Eva Kolwijck
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Affiliation Department of Obstetrics and Gynecology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
- Ron A. Wevers
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* E-mail: r.wevers@labgk.umcn.nl
Affiliation Laboratory of Pediatrics and Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
- Udo F. Engelke
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Affiliation Laboratory of Pediatrics and Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
- Jannes Woudenberg
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Affiliation Department of Gastroenterology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
- Johan Bulten
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Affiliation Department of Pathology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
- Henk J. Blom
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Affiliation Department of Clinical Chemistry, VU University Medical Center, Amsterdam, The Netherlands
- Leon F. A. G. Massuger
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Affiliation Department of Obstetrics and Gynecology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Wrote the paper: EK. Study design and supervision: RAW LFAGM. NMR support and responsibility for first detection of NAA in cyst fluid samples: UE. Liver cyst study: JW. Pathological diagnoses: JB. GCMS measurements on NAA: HB.