iBet uBet web content aggregator. Adding the entire web to your favor.
Link to original content: https://www.pubpeer.com/search?q=doi:10.3389/FNINF.2019.00026
The PubPeer database contains all articles.
To leave the first comment on a specific article, paste a unique identifier such as a DOI, PubMed ID, or arXiv ID into the search bar.