Leszek Kraj

54 total papers · 949 total citations
30 papers, 386 citations indexed

About

Leszek Kraj is a scholar working on Oncology, Hematology and Epidemiology. According to data from OpenAlex, Leszek Kraj has authored 30 papers receiving a total of 386 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Oncology, 8 papers in Hematology and 5 papers in Epidemiology. Recurrent topics in Leszek Kraj's work include Iron Metabolism and Disorders (6 papers), Erythropoietin and Anemia Treatment (5 papers) and Pancreatic and Hepatic Oncology Research (4 papers). Leszek Kraj is often cited by papers focused on Iron Metabolism and Disorders (6 papers), Erythropoietin and Anemia Treatment (5 papers) and Pancreatic and Hepatic Oncology Research (4 papers). Leszek Kraj collaborates with scholars based in Poland, Germany and China. Leszek Kraj's co-authors include Łukasz Szymański, Małgorzata Palusińska, Sławomir Lewicki, Arthur Zelent, Tino Schenk, Sven Stengel, Paweł Kamiński, Sylwia Małgorzewicz, Renata Zaucha and Rafał Stec and has published in prestigious journals such as Journal of Clinical Oncology, European Heart Journal and Annals of Oncology.

In The Last Decade

Leszek Kraj

28 papers receiving 376 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Leszek Kraj 111 97 65 65 54 30 386
Shigeru Tsuyuki 79 0.7× 160 1.6× 50 0.8× 21 0.3× 75 1.4× 32 375
Katherina Psarra 93 0.8× 74 0.8× 50 0.8× 25 0.4× 50 0.9× 32 379
Rim Ishak 98 0.9× 52 0.5× 68 1.0× 29 0.4× 140 2.6× 17 411
Inês Mota 123 1.1× 116 1.2× 57 0.9× 30 0.5× 48 0.9× 21 377
Eiji Kawamura 92 0.8× 132 1.4× 54 0.8× 67 1.0× 11 0.2× 26 385
Jiqing Hao 185 1.7× 115 1.2× 75 1.2× 24 0.4× 39 0.7× 33 429
Eun Kyoung Jeon 150 1.4× 146 1.5× 94 1.4× 22 0.3× 16 0.3× 26 417
Hidetaka Niizuma 137 1.2× 68 0.7× 41 0.6× 22 0.3× 15 0.3× 34 364
Yong Shao 152 1.4× 86 0.9× 17 0.3× 34 0.5× 31 0.6× 28 359
Roberto Caporale 135 1.2× 69 0.7× 44 0.7× 53 0.8× 9 0.2× 25 399

Countries citing papers authored by Leszek Kraj

Since Specialization
Citations

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

Fields of papers citing papers by Leszek Kraj

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Leszek Kraj

This figure shows the co-authorship network connecting the top 25 collaborators of Leszek Kraj. A scholar is included among the top collaborators of Leszek Kraj 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 Leszek Kraj. Leszek Kraj is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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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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2026