H. Schjønsby

2.0k total citations · 1 hit paper
60 papers, 1.6k citations indexed

About

H. Schjønsby is a scholar working on Surgery, Rheumatology and Molecular Biology. According to data from OpenAlex, H. Schjønsby has authored 60 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Surgery, 21 papers in Rheumatology and 14 papers in Molecular Biology. Recurrent topics in H. Schjønsby's work include Folate and B Vitamins Research (21 papers), Helicobacter pylori-related gastroenterology studies (11 papers) and Gastroesophageal reflux and treatments (9 papers). H. Schjønsby is often cited by papers focused on Folate and B Vitamins Research (21 papers), Helicobacter pylori-related gastroenterology studies (11 papers) and Gastroesophageal reflux and treatments (9 papers). H. Schjønsby collaborates with scholars based in Norway, India and Germany. H. Schjønsby's co-authors include E. Aadland, Magne K. Fagerhol, Arne Røseth, Knut-Jan Andersen, E. Kittang, Dankert W. Skagen, Jostein Holtlund, Tor Hofstad, Berit Johne and Jon Kristinsson and has published in prestigious journals such as Analytical Biochemistry, Gut and Biochemical Journal.

In The Last Decade

H. Schjønsby

57 papers receiving 1.4k citations

Hit Papers

Assessment of the Neutrophil Dominating Protein Calprotec... 1992 2026 2003 2014 1992 100 200 300 400 500

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
H. Schjønsby Norway 17 564 533 410 305 274 60 1.6k
A. M. Sawyerr United Kingdom 21 676 1.2× 817 1.5× 621 1.5× 249 0.8× 74 0.3× 36 2.0k
A. H. Waters United Kingdom 31 571 1.0× 323 0.6× 180 0.4× 191 0.6× 97 0.4× 79 2.9k
Roy G. Shorter United States 22 706 1.3× 740 1.4× 716 1.7× 135 0.4× 149 0.5× 58 2.0k
B. A. Chapman New Zealand 23 485 0.9× 762 1.4× 740 1.8× 125 0.4× 205 0.7× 44 2.0k
O. Broberger Sweden 25 543 1.0× 309 0.6× 557 1.4× 252 0.8× 123 0.4× 67 2.1k
James F. Patterson United States 19 388 0.7× 480 0.9× 387 0.9× 129 0.4× 100 0.4× 36 1.2k
P. Pola Italy 23 224 0.4× 833 1.6× 253 0.6× 366 1.2× 330 1.2× 71 1.8k
Russell S. Walmsley United Kingdom 14 1.2k 2.2× 577 1.1× 963 2.3× 233 0.8× 122 0.4× 22 2.1k
W. O. Kirwan Ireland 30 340 0.6× 1.5k 2.8× 342 0.8× 336 1.1× 108 0.4× 68 2.6k
Spyridon Michopoulos Greece 19 310 0.5× 702 1.3× 253 0.6× 260 0.9× 255 0.9× 70 1.6k

Countries citing papers authored by H. Schjønsby

Since Specialization
Citations

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

Fields of papers citing papers by H. Schjønsby

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. Schjønsby

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

All Works

20 of 20 papers shown
1.
Holtlund, Jostein, et al.. (2000). Improved assay for fecal calprotectin. Clinica Chimica Acta. 292(1-2). 41–54. 188 indexed citations
2.
Kristinsson, Jon, Arne Røseth, Magne K. Fagerhol, et al.. (1998). Fecal calprotectin concentration in patients with colorectal carcinoma. Diseases of the Colon & Rectum. 41(3). 316–321. 69 indexed citations
3.
Røseth, Arne, Jon Kristinsson, Magne K. Fagerhol, et al.. (1993). Faecal Calprotectin: A Novel Test for the Diagnosis of Colorectal Cancer?. Scandinavian Journal of Gastroenterology. 28(12). 1073–1076. 123 indexed citations
4.
Røseth, Arne, Magne K. Fagerhol, E. Aadland, & H. Schjønsby. (1992). Assessment of the Neutrophil Dominating Protein Calprotectin in Feces: A Methodologic Study. Scandinavian Journal of Gastroenterology. 27(9). 793–798. 551 indexed citations breakdown →
5.
Schjønsby, H.. (1989). Vitamin B12 absorption and malabsorption.. Gut. 30(12). 1686–1691. 45 indexed citations
6.
Kittang, E. & H. Schjønsby. (1987). Effect of Gastric Anacidity on the Release of Cobalamins from Food and Their Subsequent Binding to R-Protein. Scandinavian Journal of Gastroenterology. 22(9). 1031–1037. 22 indexed citations
7.
Bell, H., H. Schjønsby, & N Raknerud. (1987). [Severe liver damage following therapeutic dose of paracetamol].. PubMed. 107(12). 1037–40. 2 indexed citations
8.
Hovdenak, N, et al.. (1986). Local Disodium Cromoglycate Is Ineffective in Ulcerative Proctosigmoiditis. Acta Medica Scandinavica. 219(5). 497–500. 5 indexed citations
9.
Andersen, Knut-Jan, H. Schjønsby, & Dankert W. Skagen. (1983). Jejunal Mucosal Enzymes in Untreated and Treated Coeliac Disease. Scandinavian Journal of Gastroenterology. 18(2). 251–256. 25 indexed citations
10.
Schjønsby, H., et al.. (1979). [Diagnosis and treatment of gastroesophageal reflux].. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 99(23). 1085–6. 11 indexed citations
11.
Schjønsby, H., et al.. (1979). A Three-Month Double-Blind Study of Clobazam versus Diazepam in Out-Patients Suffering from Neurotic Disturbances. Journal of International Medical Research. 7(5). 404–410. 2 indexed citations
12.
Nilsen, Rune, et al.. (1978). Epidermolysis bullosa acquisita and Crohn's disease. Acta Dermato Venereologica. 58(3). 241–244. 42 indexed citations
13.
Andersen, Knut-Jan & H. Schjønsby. (1978). Intrinsic Factor-Mediated Binding of Cyanocobalamin to Cholestyramine. Journal of Pharmaceutical Sciences. 67(11). 1626–1627. 2 indexed citations
14.
Schjønsby, H., et al.. (1977). Pancreatic extract and the intestinal uptake of vitamin B12. III. Stimulatory effect in the presence of a non-intrinsic factor vitamin B12 binder.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 12(2). 183–7. 9 indexed citations
15.
Skagen, Dankert W. & H. Schjønsby. (1977). Intestinal adaptation. Acta Medica Scandinavica. 201(S603). 29–33. 2 indexed citations
16.
Schjønsby, H., et al.. (1977). Intensive treatment in severe acute attacks of ulcerative colitis. Acta Medica Scandinavica. 201(S603). 43–46. 8 indexed citations
17.
Lippe, Gerhard Von Der, Knut-Jan Andersen, & H. Schjønsby. (1977). Pancreatic Extract and the Intestinal Uptake of Vitamin B12. Scandinavian Journal of Gastroenterology. 12(1). 109–114. 8 indexed citations
18.
Schjønsby, H. & Tor Hofstad. (1975). The Uptake of Vitamin B12 by the Sediment of Jejunal Contents in Patients with the Blind-Loop Syndrome. Scandinavian Journal of Gastroenterology. 10(3). 305–309. 9 indexed citations
19.
Schjønsby, H.. (1974). The absorption of vitamin B12 in the blind-loop syndrome.. PubMed. 29. 65–70. 6 indexed citations
20.
Schjønsby, H.. (1972). The In Vivo Uptake of Vitamin B12by Intestinal Bacteria in Rats with Jejunal Blind Loops. Scandinavian Journal of Gastroenterology. 7(5). 455–461. 8 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026