Johanna Callhoff

90 papers and 1.7k indexed citations i.

About

Johanna Callhoff is a scholar working on Rheumatology, Immunology and Hematology. According to data from OpenAlex, Johanna Callhoff has authored 90 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Rheumatology, 22 papers in Immunology and 22 papers in Hematology. Recurrent topics in Johanna Callhoff’s work include Rheumatoid Arthritis Research and Therapies (59 papers), Spondyloarthritis Studies and Treatments (42 papers) and Autoimmune and Inflammatory Disorders Research (22 papers). Johanna Callhoff is often cited by papers focused on Rheumatoid Arthritis Research and Therapies (59 papers), Spondyloarthritis Studies and Treatments (42 papers) and Autoimmune and Inflammatory Disorders Research (22 papers). Johanna Callhoff collaborates with scholars based in Germany, United States and United Kingdom. Johanna Callhoff's co-authors include A. Zink, Joachim Sieper, Joachim Listing, Katinka Albrecht, Denis Poddubnyy, Falk Hoffmann, Kay‐Geert Hermann, Hildrun Haibel, Imke Redeker and Anja Weiß and has published in prestigious journals such as Annals of the Rheumatic Diseases, International Journal of Environmental Research and Public Health and Lara D. Veeken.

In The Last Decade

Co-authorship network of co-authors of Johanna Callhoff i

Fields of papers citing papers by Johanna Callhoff

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Johanna Callhoff

Since Specialization
Citations

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