J.T. Hartmann

5.9k citations
76 papers · 3.5k indexed · 1 hit paper · h-index 31

Impact in

  • Oncology top 2%
    • Colorectal Cancer Treatments and Studies
  • Hepatology top 2%
    • Hepatocellular Carcinoma Treatment and Prognosis

Papers in

J.T. Hartmann

70 papers receiving 3.4k citations

Hit Papers

Efficacy according to biomarker status of cetuximab plus FOLFOX-4 as first-line treatment for metastatic colorectal cancer: the OPUS study 2011 · 612 citations
6122011202620162021200400600

Peers

J.T. Hartmann
Comparison fields: 5 of 106
  • Oncology 1.5k
  • Hepatology 367
  • Reproductive Medicine 346
  • Pulmonary and Respiratory Medicine 1.3k
  • Gastroenterology 193
Replace Giacomo Cartenì with:
Giacomo Cartenì Italy
A. Kramar France
Martina Stauch Germany
Jorge Aparicio Spain
Lillian M. Fuller United States
R T Heelan United States
Xavier García del Muro Spain
Harald Anderson Sweden
Paul Hoskins Canada
F. Huguet France
J.T. Hartmann relative to Giacomo Cartenì Italy Giacomo Cartenì's profile →
Citations per field
00.5×2.7×
Giacomo Cartenì · 1×
Citations per year

Countries citing papers authored by J.T. Hartmann

Since Specialization
Citations

This map shows the geographic impact of J.T. Hartmann'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 J.T. Hartmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J.T. Hartmann more than expected).

Fields of papers citing papers by J.T. Hartmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.T. Hartmann. 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 J.T. Hartmann. The network helps show where J.T. Hartmann may publish in the future.

Co-authors

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

All Works

20 of 20 papers shown
#Work
1 20250
2 201223
3 20127
4 201172
5
Efficacy according to biomarker status of cetuximab plus FOLFOX-4 as first-line treatment for metastatic colorectal cancer: the OPUS study
Hit paper breakdown →
2011612
6 201173
7 201125
8 201086
9 201049
10 200942
11 20079
12 200531
13 20043
14 200433
15 2000101
16 199940
17 19984
18 199875
19 1998143
20 199764

About J.T. Hartmann

J.T. Hartmann is a scholar working on Gastroenterology, Pulmonary and Respiratory Medicine, Hematology, Oncology and Reproductive Medicine, having authored 76 papers that have together received 3.5k indexed citations. Recurring topics across this work include Testicular diseases and treatments (28 papers), Colorectal Cancer Treatments and Studies (15 papers), Sarcoma Diagnosis and Treatment (15 papers), Gastric Cancer Management and Outcomes (11 papers), Neuroblastoma Research and Treatments (11 papers), Multiple Myeloma Research and Treatments (9 papers), Gastrointestinal Tumor Research and Treatment (8 papers) and Lung Cancer Treatments and Mutations (6 papers). The work is most often cited by research in Oncology (1.5k citations), Hepatology (367 citations), Reproductive Medicine (346 citations), Pulmonary and Respiratory Medicine (1.3k citations) and Gastroenterology (193 citations). J.T. Hartmann has collaborated with scholars based in Germany, United States and France. Frequent co-authors include Carsten Bokemeyer, Lothar Kanz, Christian Kollmannsberger, Hans‐Joachim Schmoll, P. Koralewski, Igor Bondarenko, İ. Çelik, Filippo de Braud, Angela Zubel and Gunter Schuch. Their work appears in journals such as Journal of Clinical Oncology, Annals of Oncology, British Journal of Cancer, European Journal of Cancer and World Journal of Urology.

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