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Pfaff, Holger

Pfaff, Holger

Medizinische Fakultät, Germany

2026 Rank: 301,176

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 3,633 out of 360,081 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score301,176255,105
Total Cites684792
H-index1010
Hm-index45
Number of Single Authored Papers99
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers1124
Number of Single+First+Last Authored Papers160160
Total Cites to Single+First+Last Authored Papers254273
Composite Score22
Number of Distinct Citing Papers633686
Ratio of Total Citations to Distinct Citing Papers 1.08 1.15
Self-Citation Percentage
13.64%
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Pfaff, Holger

Pfaff, Holger

Uniklinik Köln, Germany

2025 Rank: 271,962

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 3,146 out of 348,741 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score271,962218,552
Total Cites652780
H-index1011
Hm-index45
Number of Single Authored Papers99
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers3535
Total Cites to Single+First Authored Papers1222
Number of Single+First+Last Authored Papers153153
Total Cites to Single+First+Last Authored Papers254282
Composite Score22
Number of Distinct Citing Papers600654
Ratio of Total Citations to Distinct Citing Papers 1.09 1.19
Self-Citation Percentage
16.41%
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Pfaff, Holger

Pfaff, Holger

Universität zu Köln, Germany

2024 Rank: 326,301

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 3,715 out of 333,256 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score326,301323,180
Total Cites525616
H-index1010
Hm-index44
Number of Single Authored Papers99
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers1320
Number of Single+First+Last Authored Papers151151
Total Cites to Single+First+Last Authored Papers205225
Composite Score22
Number of Distinct Citing Papers484529
Ratio of Total Citations to Distinct Citing Papers 1.08 1.16
Self-Citation Percentage
14.77%
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Pfaff, Holger

Pfaff, Holger

Uniklinik Köln, Germany

2023 Rank: 288,192

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 3,308 out of 321,279 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score288,192295,750
Total Cites538682
H-index1111
Hm-index44
Number of Single Authored Papers99
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers3333
Total Cites to Single+First Authored Papers811
Number of Single+First+Last Authored Papers146146
Total Cites to Single+First+Last Authored Papers181213
Composite Score22
Number of Distinct Citing Papers492557
Ratio of Total Citations to Distinct Citing Papers 1.09 1.22
Self-Citation Percentage
21.11%
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Pfaff, Holger

Pfaff, Holger

University of Cologne, Germany

2022 Rank: 326,577

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 3,566 out of 311,132 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score326,577299,081
Total Cites448611
H-index88
Hm-index44
Number of Single Authored Papers99
Total Cites to Single Authored Papers22
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers79
Number of Single+First+Last Authored Papers140140
Total Cites to Single+First+Last Authored Papers187228
Composite Score22
Number of Distinct Citing Papers407487
Ratio of Total Citations to Distinct Citing Papers 1.10 1.25
Self-Citation Percentage
26.68%
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Pfaff, Holger

Pfaff, Holger

University of Cologne, Germany

2021 Rank: 305,365

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Public Health

Rank in SubField 1: 2,917 out of 224,174 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score305,365298,786
Total Cites720901
H-index1111
Hm-index55
Number of Single Authored Papers99
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers1118
Number of Single+First+Last Authored Papers133133
Total Cites to Single+First+Last Authored Papers277327
Composite Score22
Number of Distinct Citing Papers620708
Ratio of Total Citations to Distinct Citing Papers 1.16 1.27
Self-Citation Percentage
20.09%
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