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)
![Pamela M Ling](https://cdn.adscientificindex.com/pictures/7d/1876969.jpg)
Tobacco Control
Young adults
Counter-marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,965
5,262
0.480
![Erin Vogel](/user/assets/images/profile/no-profile-photo.png)
Social media
Facebook
nicotine
e-cigarettes
social influence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,243
3,753
0.885
![Jerico G Alicante](https://cdn.adscientificindex.com/pictures/64/5697083.jpg)
leadership
management
critical care
patient safety
quality care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
195
0.970
![Sarah Neff](/user/assets/images/profile/no-profile-photo.png)
HIV
Telemedicine
Decision Sciences
Cost-effectiveness
Disease Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
39
0.355
![Andrew G Clark](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Pamela M Ling
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,965
5,262
0.480
Tobacco Control
Young adults
Counter-marketing
Erin Vogel
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,243
3,753
0.885
Social media
Facebook
nicotine
e-cigarettes
social influence
Jerico G Alicante
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
195
0.970
leadership
management
critical care
patient safety
quality care
Sarah Neff
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
39
0.355
HIV
Telemedicine
Decision Sciences
Cost-effectiveness
Disease Modeling
Andrew G Clark
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889