AUTHOR=Qiu Feng , Wu Yue , Cao Hui , Liu Ben , Du Mingyang , Jiang Haibo , Li Shun 

TITLE=Corrigendum: Changes of Peripheral Nerve Function and Vitamin B12 Level in People With Parkinson's Disease

JOURNAL=Frontiers in Neurology

VOLUME=11

YEAR=2021

URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2020.643538

DOI=10.3389/fneur.2020.643538

ISSN=1664-2295