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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2025 Rank: 86,771

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,427 out of 355,674 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score86,77194,419
Total Cites36,40040,041
H-index99105
Hm-index3132
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers1,1801,257
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers5,9676,351
Composite Score33
Number of Distinct Citing Papers31,04932,823
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
9.09%
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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2024 Rank: 85,849

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,433 out of 334,837 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score85,84994,703
Total Cites33,48736,969
H-index95100
Hm-index2930
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers1,1471,224
Number of Single+First+Last Authored Papers120120
Total Cites to Single+First+Last Authored Papers5,5235,894
Composite Score33
Number of Distinct Citing Papers28,50130,193
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
9.42%
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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2023 Rank: 84,442

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,431 out of 312,644 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score84,44292,656
Total Cites30,99334,300
H-index9197
Hm-index2829
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers1,1191,196
Number of Single+First+Last Authored Papers115115
Total Cites to Single+First+Last Authored Papers5,0255,384
Composite Score33
Number of Distinct Citing Papers26,36627,963
Ratio of Total Citations to Distinct Citing Papers 1.18 1.23
Self-Citation Percentage
9.64%
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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2022 Rank: 83,416

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,371 out of 293,195 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score83,41690,606
Total Cites27,84130,782
H-index8793
Hm-index2728
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers1,0591,132
Number of Single+First+Last Authored Papers9999
Total Cites to Single+First+Last Authored Papers4,4644,799
Composite Score33
Number of Distinct Citing Papers23,57225,016
Ratio of Total Citations to Distinct Citing Papers 1.18 1.23
Self-Citation Percentage
9.55%
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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2021 Rank: 83,036

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,372 out of 271,773 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score83,03690,595
Total Cites26,37129,240
H-index8590
Hm-index2627
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers1,0071,079
Number of Single+First+Last Authored Papers9999
Total Cites to Single+First+Last Authored Papers4,1804,509
Composite Score33
Number of Distinct Citing Papers22,31823,720
Ratio of Total Citations to Distinct Citing Papers 1.18 1.23
Self-Citation Percentage
9.81%
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To, Ka Fai

Chinese University of Hong Kong, Hong Kong

2020 Rank: 87,745

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 3,674 out of 230,678 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score87,74595,854
Total Cites22,27624,911
H-index7882
Hm-index2425
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers862935
Number of Single+First+Last Authored Papers9898
Total Cites to Single+First+Last Authored Papers3,3833,696
Composite Score33
Number of Distinct Citing Papers18,69519,990
Ratio of Total Citations to Distinct Citing Papers 1.19 1.25
Self-Citation Percentage
10.58%
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