Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2025 Rank: 146676
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 1469 out of 108265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 146676 | 153138 |
| Total Cites | 1829 | 2042 |
| H-index | 20 | 21 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 35 | 37 |
| Number of Single+First+Last Authored Papers | 18 | 18 |
| Total Cites to Single+First+Last Authored Papers | 48 | 52 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1117 | 1203 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.70 |
| Self-Citation Percentage |
10.43%
|
|
Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2024 Rank: 136282
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 1444 out of 103730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 136282 | 133641 |
| Total Cites | 1695 | 1918 |
| H-index | 18 | 21 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 42 | 42 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 45 | 46 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1039 | 1137 |
| Ratio of Total Citations to Distinct Citing Papers | 1.63 | 1.69 |
| Self-Citation Percentage |
11.63%
|
|
Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2023 Rank: 68666
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 762 out of 98720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68666 | 73511 |
| Total Cites | 1697 | 1871 |
| H-index | 19 | 20 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 56 | 57 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 71 | 75 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1028 | 1110 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 1.69 |
| Self-Citation Percentage |
9.30%
|
|
Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2022 Rank: 80104
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 924 out of 95371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80104 | 85870 |
| Total Cites | 1564 | 1734 |
| H-index | 19 | 20 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 50 | 50 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 64 | 66 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 949 | 1032 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 1.68 |
| Self-Citation Percentage |
9.80%
|
|
Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2021 Rank: 65341
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 714 out of 91513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65341 | 68537 |
| Total Cites | 2183 | 2476 |
| H-index | 22 | 23 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 25 | 25 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 85 | 87 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 107 | 112 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1376 | 1507 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.64 |
| Self-Citation Percentage |
11.83%
|
|
Bollen, Thomas L.
St. Antonius Ziekenhuis,
Netherlands
2020 Rank: 79224
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Surgery
Rank in SubField 1: 838 out of 76367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79224 | 83695 |
| Total Cites | 1486 | 1738 |
| H-index | 18 | 20 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 58 | 60 |
| Number of Single+First+Last Authored Papers | 17 | 17 |
| Total Cites to Single+First+Last Authored Papers | 89 | 95 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 889 | 987 |
| Ratio of Total Citations to Distinct Citing Papers | 1.67 | 1.76 |
| Self-Citation Percentage |
14.50%
|
|
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