Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Sep 30;26(4):449–460. doi: 10.1111/jns.12469

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 The Authors. Journal of the Peripheral Nervous System published by Wiley Periodicals LLC on behalf of Peripheral Nerve Society.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Flowchart of inclusions in cohort and case‐control part of the analysis. *Family control (brother) instead of hospital control (n = 1), hospital control admitted with Alzheimer's and chikungunya fever (n = 1)