Stefan Ma

111 papers and 4.9k indexed citations
i
.

About

Stefan Ma is a scholar working on Epidemiology, Public Health, Environmental and Occupational Health and Modeling and Simulation. According to data from OpenAlex, Stefan Ma has authored 111 papers receiving a total of 4.9k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Epidemiology, 23 papers in Public Health, Environmental and Occupational Health and 22 papers in Modeling and Simulation. Recurrent topics in Stefan Ma’s work include COVID-19 epidemiological studies (22 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (20 papers) and Health disparities and outcomes (15 papers). Stefan Ma is often cited by papers focused on COVID-19 epidemiological studies (22 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (20 papers) and Health disparities and outcomes (15 papers). Stefan Ma collaborates with scholars based in Singapore, United States and United Kingdom. Stefan Ma's co-authors include E Shyong Tai, Suok Kai Chew, S K Chew, C.T. Tan, Derrick Heng, Lyn James, Chorh Chuan Tan, Gowri Gopalakrishna, Matthew H. Samore and Marc Lipsitch and has published in prestigious journals such as Science, PLoS ONE and The Journal of Clinical Endocrinology & Metabolism.

In The Last Decade

Co-authorship network of co-authors of Stefan Ma

This figure shows the co-authorship network connecting the top 25 collaborators of Stefan Ma. A scholar is included among the top collaborators of Stefan Ma based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Stefan Ma. Stefan Ma is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Stefan Ma

108 papers receiving 4.6k citations

Fields of papers citing papers by Stefan Ma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Stefan Ma. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Stefan Ma. The network helps show where Stefan Ma may publish in the future.

Countries citing papers authored by Stefan Ma

Since Specialization
Citations

This map shows the geographic impact of Stefan Ma's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Stefan Ma with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Stefan Ma more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026