Roger Wïllén

6.1k citations
202 papers · 4.9k · h-index 35

Impact in

Papers in

    • Helicobacter pylori-related gastroenterology studies 20
    • Eosinophilic Esophagitis 9
    • Cervical Cancer and HPV Research 16
    • Microscopic Colitis 14

Roger Wïllén

196 papers receiving 4.6k citations

Peers

Roger Wïllén
Comparison fields: 5 of 128
  • Otorhinolaryngology 227
  • Obstetrics and Gynecology 356
  • Gastroenterology 248
  • Surgery 1.6k
  • Genetics 902
Replace I. J. D. Lindley with:
I. J. D. Lindley Austria
B Veress Sweden
B. Mary E. von Blomberg Netherlands
Magne K. Fagerhol Norway
Thomas J. Lawley United States
Frode L. Jahnsen Norway
Gail E. Besner United States
Inge Olsson Sweden
Steven H. Sacks United Kingdom
Samuel Huber Germany
Roger Wïllén relative to I. J. D. Lindley Austria I. J. D. Lindley's profile →
Citations per field
00.5×10×15.1×
I. J. D. Lindley · 1×
Citations per year

Countries citing papers authored by Roger Wïllén

Since Specialization
Citations

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

Fields of papers citing papers by Roger Wïllén

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Roger Wïllén, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Roger Wïllén Line = papers co-authored together Roger Wïllén links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 202 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2000185
2 1975163
3 1993156
4 1993146
5 1996142
6 2000138
7 1987127
8 1987123
9 1993113
10 1995112
11 2001106
12 1995105
13 1992104
14 199493
15 200290
16 200588
17 197788
18 200080
19 200478
20 199778

About Roger Wïllén

Roger Wïllén is a scholar working on Surgery, Epidemiology, Obstetrics and Gynecology, Genetics and Molecular Biology, having authored 202 papers that have together received 4.9k indexed citations. Recurring topics across this work include Endometrial and Cervical Cancer Treatments (28 papers), Helicobacter pylori-related gastroenterology studies (20 papers), Inflammatory Bowel Disease (18 papers), Cervical Cancer and HPV Research (16 papers), Microscopic Colitis (14 papers), Ovarian cancer diagnosis and treatment (10 papers), Estrogen and related hormone effects (10 papers) and Eosinophilic Esophagitis (9 papers). The work is most often cited by research in Otorhinolaryngology (227 citations), Obstetrics and Gynecology (356 citations), Gastroenterology (248 citations), Surgery (1.6k citations) and Genetics (902 citations). Roger Wïllén has collaborated with scholars based in Sweden, United Kingdom and United States. Frequent co-authors include Torkel Wadström, U Stendahl, Helena Willén, Xin Wang, Stig Bengmark, Christer Staël von Holstein, Unne Stenram, Ulf K. Zätterström, Arthur Nathanson and B Lindahl. Their work appears in journals such as International Journal of Cancer, Scandinavian Journal of Gastroenterology, Upsala Journal of Medical Sciences, Apmis and International Journal of Gynecological Cancer.

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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