One of the masks that was categorized as using metaphors, the most common theme in the masks that were studied.
Credit
Courtesy of the <i>BMJ Open</i>.
Usage Restrictions
Credit as specified.
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.