C. D. Kooyman

9 papers receiving 297 citations

Peers

C. D. Kooyman
Comparison fields: 5 of 26
  • Reproductive Medicine 180
  • Gastroenterology 11
  • Surgery 44
  • Endocrinology, Diabetes and Metabolism 15
  • Oncology 16
Replace Marcelo Averbach with:
Marcelo Averbach Brazil
Francesca Lecce Italy
L. Baggerman Netherlands
Hideki Iwahashi Japan
Herbert Klosterhalfen Germany
P A Lehur France
M.İ. Titiz Türkiye
Bader H. Alsaikhan Saudi Arabia
Sheila E. Segura United States
Mohamed Wishahi Egypt
C. D. Kooyman relative to Marcelo Averbach Brazil Marcelo Averbach's profile →
Citations per field
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Citations per year

Countries citing papers authored by C. D. Kooyman

Since Specialization
Citations

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

Fields of papers citing papers by C. D. Kooyman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C. D. Kooyman. 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 C. D. Kooyman. The network helps show where C. D. Kooyman may publish in the future.

Co-authors

The 25 scholars most cited alongside C. D. Kooyman, 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 C. D. Kooyman Line = papers co-authored together C. D. Kooyman links everyone, so they are left out of the graph.

All Works

9 of 9 papers shown
#Work
1 1984212
2 198639
3 199224
4 198519
5 199014
6 199711
7 19849
8
Malignant melanoma of the pancreas: primary tumour or unknown primary?
19948
9 19845

About C. D. Kooyman

C. D. Kooyman is a scholar working on Reproductive Medicine, Gastroenterology, Surgery, Immunology and Nuclear Energy and Engineering, having authored 9 papers that have together received 341 indexed citations. Recurring topics across this work include Ovarian cancer diagnosis and treatment (3 papers), Genital Health and Disease (1 paper), Adrenal and Paraganglionic Tumors (1 paper), Reproductive System and Pregnancy (1 paper), Esophageal Cancer Research and Treatment (1 paper) and Gastrointestinal motility and disorders (1 paper). The work is most often cited by research in Reproductive Medicine (180 citations), Gastroenterology (11 citations), Surgery (44 citations), Endocrinology, Diabetes and Metabolism (15 citations) and Oncology (16 citations). C. D. Kooyman has collaborated with scholars based in Netherlands and Belgium. Frequent co-authors include A.C.M. van Lindert, Wim W. ten Bokkel Huinink, Hans C. van Houwelingen, Herbert M. Pinedo, Jan P. Neijt, J. V. T. H. Hamerlynck, Rob Vriesendorp, M.E.L. van der Burg, Mat van Lent and A. Peter M. Heintz. Their work appears in journals such as The Lancet, BJOG An International Journal of Obstetrics & Gynaecology, Digestive Diseases and Sciences, Clinical Endocrinology 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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