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Year
Chamnan, P. A.

Chamnan, P. A.

Chulalongkorn University, Thailand

2026 Rank: 640,740

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

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Endocrinology & Metabolism

Rank in SubField 1: 7,112 out of 360,081 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score640,740671,254
Total Cites1,6601,871
H-index88
Hm-index22
Number of Single Authored Papers22
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers1617
Number of Single+First+Last Authored Papers3030
Total Cites to Single+First+Last Authored Papers5052
Composite Score22
Number of Distinct Citing Papers1,6351,827
Ratio of Total Citations to Distinct Citing Papers 1.02 1.02
Self-Citation Percentage
11.28%
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Chamnan, P. A.

Chamnan, P. A.

Chulalongkorn University, Thailand

2025 Rank: 759,548

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

Clinical Medicine

SubField 1:

General & Internal Medicine

SubField 2:

Endocrinology & Metabolism

Rank in SubField 1: 8,116 out of 348,741 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score759,548642,787
Total Cites520602
H-index56
Hm-index22
Number of Single Authored Papers22
Total Cites to Single Authored Papers12
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers1921
Number of Single+First+Last Authored Papers3030
Total Cites to Single+First+Last Authored Papers5761
Composite Score12
Number of Distinct Citing Papers515589
Ratio of Total Citations to Distinct Citing Papers 1.01 1.02
Self-Citation Percentage
13.62%
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Co-author network

Who this researcher publishes with, and which of those co-authors also appear in the Top 2% list.

This section is not part of the Top 2% ranking data above. It is compiled separately from the open bibliographic record and plays no part in how the ranking is calculated.

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