Funding for this research was provided by:
Science and Technology Department of Qinghai Province (2020-ZJ-774)
Article History
Received: 2 June 2022
Accepted: 5 August 2022
First Online: 25 August 2022
Declarations
:
: This study was actually a review of current articles about clinical trials which have been published on line. Ethical approval was not needed.
: This study was actually a review of current articles about clinical researches which have been published on line. Participatory consents from patients were not required.
: The authors had no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This included employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.
: All the data were open accessed from articles published online. Informed consent statement was not applied.