Funding for this research was provided by:
Received: 12 August 2020
Accepted: 20 May 2021
First Online: 13 June 2021
: The study protocol was approved by the institutional review board (IRB) and the study was conducted in accordance with the major ethical principles specified in the Declaration of Helsinki and good clinical practice (GCP) guidelines. Written informed consent was obtained from each subject before any study related procedure was performed.
: Not applicable.
: The authors declare that they have no competing interests. The sponsors were involved in design of the study and collection, analysis, and interpretation of data, and the writing of the manuscript.