German Tapia

2.5k total citations · 1 hit paper
58 papers, 1.5k citations indexed

About

German Tapia is a scholar working on Genetics, Surgery and Gastroenterology. According to data from OpenAlex, German Tapia has authored 58 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Genetics, 23 papers in Surgery and 19 papers in Gastroenterology. Recurrent topics in German Tapia's work include Diabetes and associated disorders (25 papers), Celiac Disease Research and Management (19 papers) and Viral gastroenteritis research and epidemiology (10 papers). German Tapia is often cited by papers focused on Diabetes and associated disorders (25 papers), Celiac Disease Research and Management (19 papers) and Viral gastroenteritis research and epidemiology (10 papers). German Tapia collaborates with scholars based in Norway, United States and Sweden. German Tapia's co-authors include Lars C. Stene, Ketil Størdal, Karl Mårild, Kjersti S. Rønningen, Trond Rasmussen, Ondřej Cinek, Christian Kahrs, Elisabet Witsø, Hanne Løvdal Gulseth and Bjørn Grinde and has published in prestigious journals such as PLoS ONE, The Journal of Clinical Endocrinology & Metabolism and Diabetes Care.

In The Last Decade

German Tapia

57 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca ChAdOx1-S in Denmark and Norway: population based cohort study

2021 266 citations Øystein Karlstad, Jesper Dahl et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
German Tapia Norway	22	523	522	421	401	364	58	1.5k
Peter A. Krasilnikoff Denmark	23	442 0.8×	421 0.8×	355 0.8×	335 0.8×	547 1.5×	82	1.7k
Stephan Buderus Germany	19	735 1.4×	1.2k 2.2×	203 0.5×	203 0.5×	838 2.3×	56	2.0k
Alan M. Lake United States	20	669 1.3×	436 0.8×	139 0.3×	210 0.5×	417 1.1×	53	1.7k
Gabriella Pár Hungary	24	320 0.6×	160 0.3×	262 0.6×	149 0.4×	498 1.4×	85	1.9k
O. Mouterde France	14	524 1.0×	586 1.1×	131 0.3×	378 0.9×	639 1.8×	59	1.2k
Kirk W. Reichard United States	16	719 1.4×	528 1.0×	104 0.2×	49 0.1×	295 0.8×	39	1.7k
Giovanna Zuin Italy	20	305 0.6×	292 0.6×	263 0.6×	326 0.8×	811 2.2×	67	1.4k
Gabriel Dinari Israel	24	587 1.1×	214 0.4×	152 0.4×	165 0.4×	380 1.0×	96	1.4k
Marina Aloi Italy	31	953 1.8×	1.3k 2.4×	257 0.6×	444 1.1×	911 2.5×	134	2.6k
Nicholas M. Croft United Kingdom	19	396 0.8×	673 1.3×	106 0.3×	174 0.4×	355 1.0×	57	1.5k

Countries citing papers authored by German Tapia

Since Specialization

Citations

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

Fields of papers citing papers by German Tapia

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of German Tapia

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Ljung, Rickard, Nicklas Pihlström, Jesper Dahl, et al.. (2025). SARS-CoV-2 vaccination and myositis in Norway and Sweden. Lara D. Veeken. 65(2).

Ruiz, Paz Lopez‐Doriga, German Tapia, Inger Johanne Bakken, et al.. (2024). Parental education and occupation in relation to childhood type 1 diabetes: nationwide cohort study. Journal of Epidemiology & Community Health. 78(5). 319–325. 2 indexed citations

Lund‐Blix, Nicolai A., Anne Ahrendt Bjerregaard, German Tapia, et al.. (2024). No association between long-chain n-3 fatty acid intake during pregnancy and risk of type 1 diabetes in offspring in two large Scandinavian pregnancy cohorts. Diabetologia. 67(6). 1023–1028. 1 indexed citations

Størdal, Ketil, German Tapia, Nicolai A. Lund‐Blix, & Lars C. Stene. (2023). Genotypes predisposing for celiac disease and autoimmune diabetes and risk of infections in early childhood. Journal of Pediatric Gastroenterology and Nutrition. 78(2). 295–303. 2 indexed citations

Ihle‐Hansen, Håkon, Håkon Bøås, German Tapia, et al.. (2023). Stroke After SARS-CoV-2 mRNA Vaccine: A Nationwide Registry Study. Stroke. 54(5). e190–e193. 11 indexed citations

Rantala, Aino K., German Tapia, Maria C. Magnus, et al.. (2022). Maternal antibiotic use and infections during pregnancy and offspring asthma: the Norwegian Mother, Father and Child Cohort Study and a nationwide register cohort. European Journal of Epidemiology. 37(9). 983–992. 4 indexed citations

Størdal, Ketil, Paz Lopez‐Doriga Ruiz, Margrethe Greve‐Isdahl, et al.. (2022). Risk factors for SARS-CoV-2 infection and hospitalisation in children and adolescents in Norway: a nationwide population-based study. BMJ Open. 12(3). e056549–e056549. 11 indexed citations

Ruiz, Paz Lopez‐Doriga, Nina Gunnes, Jon Michael Gran, et al.. (2022). Short-term safety of COVID-19 mRNA vaccines with respect to all-cause mortality in the older population in Norway. Vaccine. 41(2). 323–332. 5 indexed citations

Stene, Lars C., Anna Varberg Reisæter, Trond Jenssen, et al.. (2022). End-stage renal disease: incidence and prediction by coronary heart disease, and educational level. Follow-up from diagnosis of childhood-onset type 1 diabetes throughout Norway 1973–2017. Annals of Epidemiology. 76. 181–187. 1 indexed citations

10.

Tapia, German, Tommi Suvitaival, Linda Ahonen, et al.. (2021). Prediction of Type 1 Diabetes at Birth: Cord Blood Metabolites vs Genetic Risk Score in the Norwegian Mother, Father, and Child Cohort. The Journal of Clinical Endocrinology & Metabolism. 106(10). e4062–e4071. 7 indexed citations

11.

Tapia, German, Christian Kahrs, Lars C. Stene, et al.. (2020). Parechovirus Infection in Early Childhood and Association With Subsequent Celiac Disease. The American Journal of Gastroenterology. 116(4). 788–795. 18 indexed citations

12.

Lund‐Blix, Nicolai A., German Tapia, Karl Mårild, et al.. (2020). Maternal and child gluten intake and association with type 1 diabetes: The Norwegian Mother and Child Cohort Study. PLoS Medicine. 17(3). e1003032–e1003032. 17 indexed citations

13.

Størdal, Ketil, Christian Kahrs, German Tapia, et al.. (2020). Review article: exposure to microbes and risk of coeliac disease. Alimentary Pharmacology & Therapeutics. 53(1). 43–62. 21 indexed citations

14.

Magnus, Maria C., Kozeta Miliku, Anna E. Bauer, et al.. (2018). Vitamin D and Risk of Pregnancy-Related Hypertensive Disorders: Mendelian Randomization Study. Obstetrical & Gynecological Survey. 73(11). 617–619. 1 indexed citations

15.

Størdal, Ketil, Harry J McArdle, Helen E. Hayes, et al.. (2018). Prenatal iron exposure and childhood type 1 diabetes. Scientific Reports. 8(1). 9067–9067. 30 indexed citations

16.

Thorsen, Steffen Ullitz, Karl Mårild, Sjúrđur F. Olsen, et al.. (2017). Lack of Association Between Maternal or Neonatal Vitamin D Status and Risk of Childhood Type 1 Diabetes: A Scandinavian Case-Cohort Study. American Journal of Epidemiology. 187(6). 1174–1181. 27 indexed citations

17.

Witsø, Elisabet, Ondřej Cinek, German Tapia, et al.. (2015). Genetic Determinants of Enterovirus Infections: Polymorphisms in Type 1 Diabetes and Innate Immune Genes in the MIDIA Study. Viral Immunology. 28(10). 556–563. 17 indexed citations

18.

Mårild, Karl, Christian Kahrs, German Tapia, Lars C. Stene, & Ketil Størdal. (2015). Infections and Risk of Celiac Disease in Childhood: A Prospective Nationwide Cohort Study. The American Journal of Gastroenterology. 110(10). 1475–1484. 103 indexed citations

19.

Bøås, Håkon, et al.. (2012). Enterobius vermicularis and Risk Factors in Healthy Norwegian Children. The Pediatric Infectious Disease Journal. 31(9). 927–930. 27 indexed citations

20.

Tapia, German, et al.. (2005). Pregnane X receptor-agonists down-regulate hepatic ATP-binding cassette transporter A1 and scavenger receptor class B type I. Biochemical and Biophysical Research Communications. 331(4). 1533–1541. 55 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.

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