About the Authors

Julien Dumurgier

Contributed equally to this work with: Julien Dumurgier, Francois Mouton-Liger, Jacques Hugon, Claire Paquet

Affiliations Clinical and Research Memory Center, Paris Nord Ile de France Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France, Institut du Fer à Moulin, Inserm UMR-S 839, Paris, France

Francois Mouton-Liger

Contributed equally to this work with: Julien Dumurgier, Francois Mouton-Liger, Jacques Hugon, Claire Paquet

Affiliation Institut du Fer à Moulin, Inserm UMR-S 839, Paris, France

Pauline Lapalus

Affiliation Clinical and Research Memory Center, Paris Nord Ile de France Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France

Magali Prevot

Affiliation Clinical and Research Memory Center, Paris Nord Ile de France Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France

Jean-Louis Laplanche

Affiliation Department of Biochemistry Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France

Jacques Hugon

Contributed equally to this work with: Julien Dumurgier, Francois Mouton-Liger, Jacques Hugon, Claire Paquet

jacques.hugon@lrb.aphp.fr

Affiliations Clinical and Research Memory Center, Paris Nord Ile de France Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France, Institut du Fer à Moulin, Inserm UMR-S 839, Paris, France

Claire Paquet

Contributed equally to this work with: Julien Dumurgier, Francois Mouton-Liger, Jacques Hugon, Claire Paquet

Affiliations Clinical and Research Memory Center, Paris Nord Ile de France Saint Louis Lariboisière Fernand Hospital, AP-HP, University of Paris Diderot, Paris, France, Institut du Fer à Moulin, Inserm UMR-S 839, Paris, France

for the Groupe d’Investigation du Liquide Cephalorachidien (GIL) Study Network

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FML JLL JH CP. Performed the experiments: FML CP. Analyzed the data: JD JH. Contributed reagents/materials/analysis tools: PL MP JLL. Wrote the paper: JD FML JH CP.