Funding for this research was provided by:
National Institute on Drug Abuse (R01DA046619)
Received: 11 August 2020
Accepted: 12 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: Not applicable. This study was determined to be exempt from review by the Emory University IRB. To protect user privacy, we slightly paraphrased the tweets mentioned in the paper to preserve the identity of the users. We further refrained from including any usernames.
: Not applicable.
: The authors declare no competing interests.