This article lives on nikoviz.com
The data was originally found in an article published in JAMA Internal Medicine (2019) called "Gender Differences in Twitter Use and Influence Among Health Policy and Health Services Researchers" by Zhu, J.M. et al. I contacted the corresponding author for access to the full dataset, which was listed on GitHub here.
The .dta file was converted to .csv with Pandas built-in functionality.