Wang, Fengting
Pan, Yixin
Zhang, Miao
Hu, Kejia
Funding for this research was provided by:
Shanghai Pujiang Program (19PJ1407500)
Medical and Engineering Cross Research Fund from Shanghai Jiao Tong University (YG2019QNA31)
Shanghai Municipal Health Commission Clinical Study Special Fund (20194Y0067)
Ruijin Hospital Guangci Excellence Youth Training Program (GCQN-2019-B10)
Ruijin Youth NSFC Cultivation Fund (2019QNPY01031)
Article History
Received: 26 December 2021
Accepted: 12 May 2022
First Online: 7 June 2022
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and the good clinical practices (GCP) guidelines after approval of the local ethics committees of the sites participating to PPMI. PPMI is a multicentric longitudinal study involving United States, Greece, Spain, Austria, Germany, France, Italy, Norway, Israel, and Australia. Detailed information is available at. These include The relevant local institutional review boards approved the PPMI protocol and written informed consent was obtained from all participants prior to inclusion. No additional ethics approval was required from the local ethics committee where data was analysed.
: Not applicable.
: The authors declare no competing interests.