Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Dan Perri](/user/assets/images/profile/no-profile-photo.png)
Clinical Pharmacology
Toxicology
Critical Care Medicine
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,861
1,254
0.438
![Momoh A Yakubu](https://cdn.adscientificindex.com/pictures/f8/1737521.jpg)
Environmental Health Sciences
Analysis
Toxicology
Pharmacology & Drug Development
Herbal & Functional Food Supplements
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,775
915
0.515
![Tabarak Malik|Dr. Tabarak Malik, Malik, T](https://cdn.adscientificindex.com/pictures/4c/4324275.jpg)
Medicine
Biochemistry Genetics and Molecular Biology
Toxicology and Pharmaceutics
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
993
0.892
Dan Perri
McMaster University
Hamilton, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,861
1,254
0.438
Clinical Pharmacology
Toxicology
Critical Care Medicine
Internal Medicine
Momoh A Yakubu
Texas Southern University
Houston, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,775
915
0.515
Environmental Health Sciences
Analysis
Toxicology
Pharmacology & Drug Development
Herbal & Functional Food Supplements
Tabarak Malik|Dr. Tabarak Malik, Malik, T
Jimma University
Jimma, Ethiopia
![Ethiopia](/flags/et.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
993
0.892
Medicine
Biochemistry Genetics and Molecular Biology
Toxicology and Pharmaceutics
Pharmacology