The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Paediatrics
paediatric pulmonology
cystic fibrosis
primary ciliary dyskinesia
childrens interstitial lung disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,023
5,662
0.471
* Total Citation Counts Rankings
Ranking Based On Selection :2
asthma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,188
4,489
0.625
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,939
1,144
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :4
Lung cancer
early detection
screening
interventional pulmonology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,934
1,225
0.633
* Total Citation Counts Rankings
Ranking Based On Selection :5
Pulmonology
COPD
COVID-19
Oxygen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,654
760
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :6
Respiratory medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
797
494
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :7
Idiopathic Pulmonary Fibrosis
Biomarkers
Diagnostic delay
PFBIO-cohort
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
593
0.963
* Total Citation Counts Rankings
Ranking Based On Selection :8
cystic fibrosis
pulmonology
lung infections
lung transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
606
360
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :9
Pulmonary infection
clinical guidelines
epidemiology
systematic reviews & meta-analyses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
358
0.668
Kim G. Nielsen
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,023
5,662
0.471
Paediatrics
paediatric pulmonology
cystic fibrosis
primary ciliary dyskinesia
childrens interstitial lung disease
Celeste Porsbjerg
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,188
4,489
0.625
Stephen Edward Rees
Aalborg University
Aalborg, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,939
1,144
0.389
Zaigham Saghir
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,934
1,225
0.633
Lung cancer
early detection
screening
interventional pulmonology
Ejvind Frausing Hansen
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,654
760
0.459
Pulmonology
COPD
COVID-19
Oxygen
Morten Hvidtfeldt
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
797
494
0.620
Nils Hoyer
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
593
0.963
Idiopathic Pulmonary Fibrosis
Biomarkers
Diagnostic delay
PFBIO-cohort
Frederikke Rönsholt
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
606
360
0.594
cystic fibrosis
pulmonology
lung infections
lung transplant
Markus Fally
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
358
0.668
Pulmonary infection
clinical guidelines
epidemiology
systematic reviews & meta-analyses