About the Authors

Rajasree Nambron

Contributed equally to this work with: Rajasree Nambron, Edina Silajdžić

Affiliation Department of Clinical Neurosciences, UCL Institute of Neurology, London, United Kingdom

Edina Silajdžić

Contributed equally to this work with: Rajasree Nambron, Edina Silajdžić

Affiliation Brain Disease Biomarker Unit, Department of Experimental Medical Science, Wallenberg Neuroscience Centre, Lund University, Lund, Sweden

Eirini Kalliolia

Affiliation Department of Clinical Neurosciences, UCL Institute of Neurology, London, United Kingdom

Chris Ottolenghi

Affiliation APHP, Department of Metabolic Biochemistry, Necker Hospital, Paris, France

Peter Hindmarsh

Affiliation Developmental Endocrinology Research Group, UCL Institute of Child Health, London, United Kingdom

Nathan R. Hill

Affiliation Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom

Seán J. Costelloe

Affiliation Department of Clinical Biochemistry, Royal Free London NHS Foundation Trust, London, United Kingdom

Nicholas G. Martin

Affiliation Department of Clinical Biochemistry, Royal Free London NHS Foundation Trust, London, United Kingdom

Vincenzo Positano

Affiliation Fondazione CNR-Regione Toscana G. Monasterio, Pisa, Italy

Hilary C. Watt

Affiliation Department of Public Health and Primary Care, Imperial College, London, United Kingdom

Chris Frost

Affiliation Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom

Maria Björkqvist

Affiliation Brain Disease Biomarker Unit, Department of Experimental Medical Science, Wallenberg Neuroscience Centre, Lund University, Lund, Sweden

Thomas T. Warner

t.warner@ucl.ac.uk

Affiliations Department of Clinical Neurosciences, UCL Institute of Neurology, London, United Kingdom, Reta Lila Weston Institute of Neurological Studies, UCL Institute of Neurology, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TTW NH CF PH MB. Performed the experiments: TTW EK CO ES RN SC NM. Analyzed the data: TTW EK ES RN CO SC NM VP NH CF HW PH MB. Contributed reagents/materials/analysis tools: ES SC NM NH CF HW PH CO VP. Wrote the paper: TTW EK ES RN SC NM CO VP NH CF HW PH MB.