Jan Hällén

31 papers and 1.4k indexed citations i.

About

Jan Hällén is a scholar working on Surgery, Hematology and Molecular Biology. According to data from OpenAlex, Jan Hällén has authored 31 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Surgery, 7 papers in Hematology and 5 papers in Molecular Biology. Recurrent topics in Jan Hällén’s work include Anesthesia and Pain Management (7 papers), Nausea and vomiting management (5 papers) and Multiple Myeloma Research and Treatments (5 papers). Jan Hällén is often cited by papers focused on Anesthesia and Pain Management (7 papers), Nausea and vomiting management (5 papers) and Multiple Myeloma Research and Treatments (5 papers). Jan Hällén collaborates with scholars based in Sweden, United States and Germany. Jan Hällén's co-authors include Uno Axelsson, R. Bachmann, Narinder Rawal, Anders Amilon, Renée Allvin, K. Axelsson, Hans Krook, Anil Gupta, Pether Jildenstål and Lars Berggren and has published in prestigious journals such as The Lancet, Anesthesiology and Annals of the Rheumatic Diseases.

In The Last Decade

Co-authorship network of co-authors of Jan Hällén i

Fields of papers citing papers by Jan Hällén

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Jan Hällén

Since Specialization
Citations

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