JP Callen

25 papers and 318 indexed citations i.

About

JP Callen is a scholar working on Pathology and Forensic Medicine, Rheumatology and Dermatology. According to data from OpenAlex, JP Callen has authored 25 papers receiving a total of 318 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Pathology and Forensic Medicine, 9 papers in Rheumatology and 9 papers in Dermatology. Recurrent topics in JP Callen’s work include Autoimmune Bullous Skin Diseases (8 papers), Systemic Lupus Erythematosus Research (7 papers) and Skin Diseases and Diabetes (5 papers). JP Callen is often cited by papers focused on Autoimmune Bullous Skin Diseases (8 papers), Systemic Lupus Erythematosus Research (7 papers) and Skin Diseases and Diabetes (5 papers). JP Callen collaborates with scholars based in United States. JP Callen's co-authors include Ruth Hanno, Paul M. Schneider and John K. John and has published in prestigious journals such as Lupus, PubMed and Journal watch.

In The Last Decade

Co-authorship network of co-authors of JP Callen i

Fields of papers citing papers by JP Callen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by JP Callen. 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 JP Callen. The network helps show where JP Callen may publish in the future.

Countries citing papers authored by JP Callen

Since Specialization
Citations

This map shows the geographic impact of JP Callen'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 JP Callen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites JP Callen 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.

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2025