%0 Journal Article
%T Investigation of Nonmotor Symptoms in First-Degree Relatives of Patients with Different Clinical Types of Parkinson's Disease
%A Chun-feng Liu
%A Jiang-bing Liu
%A Jun-ling Leng
%A Li-hong Tao
%A Tie-yu Tang
%A Xin-jiang Zhang
%A Ying-ge Wang
%A Yu Zhang
%J Archive of "Parkinson's Disease".
%D 2019
%R 10.1155/2019/1654161
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334354/