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Pfaff, Holger

Pfaff, Holger

Medizinische Fakultät, Germany

2026 Rank: 267,659

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: 3,498 out of 360,081 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score267,659220,606
Total Cites5,8157,457
H-index3640
Hm-index1517
Number of Single Authored Papers99
Total Cites to Single Authored Papers2136
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers163248
Number of Single+First+Last Authored Papers160160
Total Cites to Single+First+Last Authored Papers2,5113,140
Composite Score33
Number of Distinct Citing Papers5,2136,058
Ratio of Total Citations to Distinct Citing Papers 1.12 1.23
Self-Citation Percentage
22.02%
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Pfaff, Holger

Pfaff, Holger

Uniklinik Köln, Germany

2025 Rank: 284,174

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: 3,730 out of 348,741 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score284,174225,040
Total Cites5,0976,606
H-index3439
Hm-index1416
Number of Single Authored Papers99
Total Cites to Single Authored Papers1934
Number of Single+First Authored Papers3535
Total Cites to Single+First Authored Papers149221
Number of Single+First+Last Authored Papers153153
Total Cites to Single+First+Last Authored Papers2,2392,829
Composite Score33
Number of Distinct Citing Papers4,5455,322
Ratio of Total Citations to Distinct Citing Papers 1.12 1.24
Self-Citation Percentage
22.84%
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Pfaff, Holger

Pfaff, Holger

Universität zu Köln, Germany

2024 Rank: 296,185

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: 3,933 out of 333,256 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score296,185237,657
Total Cites4,4245,813
H-index3135
Hm-index1315
Number of Single Authored Papers99
Total Cites to Single Authored Papers1833
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers138202
Number of Single+First+Last Authored Papers151151
Total Cites to Single+First+Last Authored Papers1,9882,551
Composite Score33
Number of Distinct Citing Papers3,9284,656
Ratio of Total Citations to Distinct Citing Papers 1.13 1.25
Self-Citation Percentage
23.89%
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Pfaff, Holger

Pfaff, Holger

Uniklinik Köln, Germany

2023 Rank: 308,854

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: 4,193 out of 321,279 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score308,854251,442
Total Cites3,8925,189
H-index3033
Hm-index1213
Number of Single Authored Papers99
Total Cites to Single Authored Papers1732
Number of Single+First Authored Papers3333
Total Cites to Single+First Authored Papers124181
Number of Single+First+Last Authored Papers146146
Total Cites to Single+First+Last Authored Papers1,7882,331
Composite Score23
Number of Distinct Citing Papers3,4384,121
Ratio of Total Citations to Distinct Citing Papers 1.13 1.26
Self-Citation Percentage
25.00%
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Pfaff, Holger

Pfaff, Holger

University of Cologne, Germany

2022 Rank: 317,441

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: 4,339 out of 311,132 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score317,441258,088
Total Cites3,3034,443
H-index2730
Hm-index1112
Number of Single Authored Papers99
Total Cites to Single Authored Papers1732
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers117171
Number of Single+First+Last Authored Papers140140
Total Cites to Single+First+Last Authored Papers1,5842,092
Composite Score23
Number of Distinct Citing Papers2,9173,520
Ratio of Total Citations to Distinct Citing Papers 1.13 1.26
Self-Citation Percentage
25.66%
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Pfaff, Holger

Pfaff, Holger

University of Cologne, Germany

2021 Rank: 328,118

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: 3,697 out of 224,174 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score328,118258,043
Total Cites3,1284,148
H-index2530
Hm-index1012
Number of Single Authored Papers99
Total Cites to Single Authored Papers1530
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers113165
Number of Single+First+Last Authored Papers133133
Total Cites to Single+First+Last Authored Papers1,5081,983
Composite Score23
Number of Distinct Citing Papers2,7553,298
Ratio of Total Citations to Distinct Citing Papers 1.14 1.26
Self-Citation Percentage
24.59%
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Pfaff, Holger

Pfaff, Holger

University of Cologne, Germany

2020 Rank: 343,702

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: 2,785 out of 106,795 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score343,702272,329
Total Cites2,5353,408
H-index2226
Hm-index911
Number of Single Authored Papers99
Total Cites to Single Authored Papers1429
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers106152
Number of Single+First+Last Authored Papers128128
Total Cites to Single+First+Last Authored Papers1,2671,707
Composite Score23
Number of Distinct Citing Papers2,2402,709
Ratio of Total Citations to Distinct Citing Papers 1.13 1.26
Self-Citation Percentage
25.62%
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