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Lammert, Frank

Hannover Medical School, Germany

2025 Rank: 62352

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 931 out of 108265 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score6235254010
Total Cites2120926470
H-index7183
Hm-index2628
Number of Single Authored Papers2424
Total Cites to Single Authored Papers1621
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers15261833
Number of Single+First+Last Authored Papers296296
Total Cites to Single+First+Last Authored Papers53066340
Composite Score33
Number of Distinct Citing Papers1740420242
Ratio of Total Citations to Distinct Citing Papers 1.22 1.31
Self-Citation Percentage
19.88%
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Lammert, Frank

Hannover Medical School, Germany

2024 Rank: 71368

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1054 out of 103730 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score7136863454
Total Cites1899223864
H-index6577
Hm-index2528
Number of Single Authored Papers2323
Total Cites to Single Authored Papers1012
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers13581649
Number of Single+First+Last Authored Papers293293
Total Cites to Single+First+Last Authored Papers48255825
Composite Score33
Number of Distinct Citing Papers1557718187
Ratio of Total Citations to Distinct Citing Papers 1.22 1.31
Self-Citation Percentage
20.42%
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Lammert, Frank

Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes, Germany

2023 Rank: 79233

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1173 out of 98720 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score7923370068
Total Cites1680921229
H-index6271
Hm-index2426
Number of Single Authored Papers1818
Total Cites to Single Authored Papers79
Number of Single+First Authored Papers5858
Total Cites to Single+First Authored Papers12281513
Number of Single+First+Last Authored Papers284284
Total Cites to Single+First+Last Authored Papers43825345
Composite Score33
Number of Distinct Citing Papers1376916090
Ratio of Total Citations to Distinct Citing Papers 1.22 1.32
Self-Citation Percentage
20.82%
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Lammert, Frank

Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes, Germany

2022 Rank: 87424

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1247 out of 95371 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score8742478907
Total Cites1431618212
H-index5867
Hm-index2225
Number of Single Authored Papers1414
Total Cites to Single Authored Papers56
Number of Single+First Authored Papers5454
Total Cites to Single+First Authored Papers10841361
Number of Single+First+Last Authored Papers275275
Total Cites to Single+First+Last Authored Papers38534751
Composite Score33
Number of Distinct Citing Papers1170113713
Ratio of Total Citations to Distinct Citing Papers 1.22 1.33
Self-Citation Percentage
21.39%
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Lammert, Frank

Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes, Germany

2021 Rank: 90969

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1284 out of 91513 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score9096979870
Total Cites1329316967
H-index5665
Hm-index2023
Number of Single Authored Papers1212
Total Cites to Single Authored Papers56
Number of Single+First Authored Papers5151
Total Cites to Single+First Authored Papers10171285
Number of Single+First+Last Authored Papers264264
Total Cites to Single+First+Last Authored Papers36414512
Composite Score33
Number of Distinct Citing Papers1087512767
Ratio of Total Citations to Distinct Citing Papers 1.22 1.33
Self-Citation Percentage
21.65%
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Lammert, Frank

Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes, Germany

2020 Rank: 97238

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1410 out of 76367 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score9723886875
Total Cites1112014297
H-index5361
Hm-index1921
Number of Single Authored Papers1010
Total Cites to Single Authored Papers45
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers9121167
Number of Single+First+Last Authored Papers247247
Total Cites to Single+First+Last Authored Papers31913995
Composite Score33
Number of Distinct Citing Papers906410649
Ratio of Total Citations to Distinct Citing Papers 1.23 1.34
Self-Citation Percentage
22.22%
Found an error in your data? Contact us with your profile link. Contact Us →
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