Wang, Jingyi http://orcid.org/0000-0003-0782-9578
Lloyd-Evans, Brynmor
Marston, Louise
Mann, Farhana
Ma, Ruimin
Johnson, Sonia
Funding for this research was provided by:
National Institute for Health Research (RP-PG-0109-10078, RP-PG-0109-10078)
Article History
Received: 31 August 2019
Accepted: 13 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: The CORE study protocol was approved by the London Camden and Islington Research Ethics Committee (ref 12/LO/0988). Written informed consent was received from all participants.
: Not applicable.
: The authors declare that they have no competing interests.