Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
5,910
Country Rank
317
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Sergio Romagnani](https://cdn.adscientificindex.com/pictures/2d/1858577.jpg)
Immunologia
Allergologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,813
10,650
0.157
* Total Citation Counts Rankings
World Rank
10,092
Country Rank
455
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Maggi E](https://cdn.adscientificindex.com/pictures/13/1798165.jpg)
Immunologia e Allergologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,657
11,201
0.230
* Total Citation Counts Rankings
World Rank
17,851
Country Rank
722
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Francesco Annunziato](https://cdn.adscientificindex.com/pictures/90/1803229.jpg)
Immunologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,991
11,606
0.341
* Total Citation Counts Rankings
World Rank
51,177
Country Rank
1,971
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Amedeo Amedei](https://cdn.adscientificindex.com/pictures/fb/1767219.jpg)
Immunity
Microbiota
Cancer
Neurodegenerative Diseases
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,480
9,230
0.560
* Total Citation Counts Rankings
World Rank
65,584
Country Rank
2,552
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Marie Pierre Piccinni](/user/assets/images/profile/no-profile-photo.png)
immunologia
immunologia della riproduzione
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,664
2,249
0.165
* Total Citation Counts Rankings
World Rank
103,011
Country Rank
4,168
Institution Rank : 123
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Lorenzo Cecchi](/user/assets/images/profile/no-profile-photo.png)
Allergy
pollen
molecular allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,386
6,452
0.687
* Total Citation Counts Rankings
World Rank
515,539
Country Rank
22,612
Institution Rank : 653
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Chiara Della Bella](https://cdn.adscientificindex.com/pictures/99/1755633.jpg)
Immunologia
T linfociti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
862
0.558
* Total Citation Counts Rankings
World Rank
585,692
Country Rank
25,144
Institution Rank : 744
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Letizia Lombardelli](/user/assets/images/profile/no-profile-photo.png)
Immunology
pregnancy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,260
706
0.560
* Total Citation Counts Rankings
World Rank
607,024
Country Rank
25,842
Institution Rank : 761
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Gerardo Di Scala](/user/assets/images/profile/no-profile-photo.png)
Immunologia Clinica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,185
1,170
0.987
* Total Citation Counts Rankings
World Rank
760,972
Country Rank
30,539
Institution Rank : 876
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Alessia Grassi](/user/assets/images/profile/no-profile-photo.png)
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
620
0.803
* Total Citation Counts Rankings
World Rank
1,067,273
Country Rank
37,631
Institution Rank : 1,067
![](https://cdn.adscientificindex.com/logos/9980.png)
![Italy](/flags/it.png)
![Gianni Montaini](/user/assets/images/profile/no-profile-photo.png)
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
251
0.893
* Total Citation Counts Rankings
World Ranking
5,910
Country Ranking
317
Institution Ranking
2
Sergio Romagnani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,813
10,650
0.157
* Total Citation Counts Rankings
World Ranking
10,092
Country Ranking
455
Institution Ranking
9
Maggi E
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,657
11,201
0.230
* Total Citation Counts Rankings
World Ranking
17,851
Country Ranking
722
Institution Ranking
17
Francesco Annunziato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,991
11,606
0.341
* Total Citation Counts Rankings
World Ranking
51,177
Country Ranking
1,971
Institution Ranking
57
Amedeo Amedei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,480
9,230
0.560
![](https://cdn.adscientificindex.com/logos/9980.png)
Immunity
Microbiota
Cancer
Neurodegenerative Diseases
Infectious Diseases
* Total Citation Counts Rankings
World Ranking
65,584
Country Ranking
2,552
Institution Ranking
69
Marie Pierre Piccinni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,664
2,249
0.165
![](https://cdn.adscientificindex.com/logos/9980.png)
immunologia
immunologia della riproduzione
* Total Citation Counts Rankings
World Ranking
103,011
Country Ranking
4,168
Institution Ranking
123
Lorenzo Cecchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,386
6,452
0.687
![](https://cdn.adscientificindex.com/logos/9980.png)
Allergy
pollen
molecular allergy
* Total Citation Counts Rankings
World Ranking
515,539
Country Ranking
22,612
Institution Ranking
653
Chiara Della Bella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
862
0.558
* Total Citation Counts Rankings
World Ranking
585,692
Country Ranking
25,144
Institution Ranking
744
Letizia Lombardelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,260
706
0.560
* Total Citation Counts Rankings
World Ranking
607,024
Country Ranking
25,842
Institution Ranking
761
Gerardo Di Scala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,185
1,170
0.987
* Total Citation Counts Rankings
World Ranking
760,972
Country Ranking
30,539
Institution Ranking
876
Alessia Grassi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
620
0.803
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* Total Citation Counts Rankings
World Ranking
1,067,273
Country Ranking
37,631
Institution Ranking
1,067
Gianni Montaini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
251
0.893