Funding for this research was provided by:
the Global Asia Institute-JY Pillay Comparative Asia Research Center grant (CARC-2016-001)
Text and Data Mining valid from 2020-04-28
Received: 17 June 2019
Accepted: 31 March 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: The Survey of Life and Opinion on Shanghai Older Adults in 2013 obtained the ethical approval from the Shanghai Research Centre of Aging (SRCA), and the informed oral consent was obtained from all participants. The use of the informed oral consent is a routine in the surveys conducted by SRCA, for which the ethics committee of SRCA has approved.
: Not applicable.
: No conflict of interest present for the other authors.