Christof-Matthias Sommer

21 papers and 359 indexed citations i.

About

Christof-Matthias Sommer is a scholar working on Surgery, Hepatology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Christof-Matthias Sommer has authored 21 papers receiving a total of 359 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 8 papers in Hepatology and 7 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Christof-Matthias Sommer’s work include Organ Transplantation Techniques and Outcomes (5 papers), Hepatocellular Carcinoma Treatment and Prognosis (5 papers) and Liver Disease and Transplantation (4 papers). Christof-Matthias Sommer is often cited by papers focused on Organ Transplantation Techniques and Outcomes (5 papers), Hepatocellular Carcinoma Treatment and Prognosis (5 papers) and Liver Disease and Transplantation (4 papers). Christof-Matthias Sommer collaborates with scholars based in Germany, United States and Finland. Christof-Matthias Sommer's co-authors include Boris Radeleff, Ulrike Stampfl, Nadine Bellemann, Hans‐Ulrich Kauczor, Goetz M. Richter, Rubén López-Benítez, Heidi Thierjung, Irina Berger, Sibylle Stampfl and G. Nadolski and has published in prestigious journals such as PLoS ONE, Journal of Vascular and Interventional Radiology and Investigative Radiology.

In The Last Decade

Co-authorship network of co-authors of Christof-Matthias Sommer i

Fields of papers citing papers by Christof-Matthias Sommer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christof-Matthias Sommer. 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 Christof-Matthias Sommer. The network helps show where Christof-Matthias Sommer may publish in the future.

Countries citing papers authored by Christof-Matthias Sommer

Since Specialization
Citations

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

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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2025