Yuan, Bo
Yiengprugsawan, Vasoontara http://orcid.org/0000-0001-9101-4704
Article History
Received: 5 February 2018
Accepted: 7 September 2019
First Online: 18 September 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Human Ethics approval was received from the Chair of the Science & Medical Delegated Ethics Review Committee, the Australian National University on 29/08/2017 (Protocol: 2017/636 Depressive Symptoms and Cognitive Ability among Aging Chinese in Shandong Province).