Scholarly Index
Roger Lewis
Berry & Associates (United States); 21,696 total citations; 297 total publications; best world rank #9
Berry & Associates (United States)
21,696Total citations
297Total publications
63H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Emergency and Acute Care Studies | Lifetime | 226 | US 134 | 98.51 |
| Cardiac Arrest and Resuscitation | Lifetime | 575 | US 317 | 98.48 |
| Statistical Methods in Clinical Trials | Lifetime | 161 | US 84 | 97.46 |
| Health Systems, Economic Evaluations, Quality of Life | Lifetime | 921 | US 419 | 98.05 |
| Disaster Response and Management | Lifetime | 257 | US 139 | 96.89 |
| Trauma and Emergency Care Studies | Lifetime | 587 | US 331 | 97.26 |
| Ethics in Clinical Research | Lifetime | 291 | US 173 | 95.18 |
| Meta-analysis and systematic reviews | Lifetime | 241 | US 70 | 96.49 |
| Airway Management and Intubation Techniques | Lifetime | 848 | US 346 | 95.61 |
| Emergency Medicine Education and Research | Lifetime | 9 | US 4 | 88.55 |
| Child Abuse and Related Trauma | Lifetime | 797 | US 438 | 65.99 |
| Statistical Methods in Clinical Trials | 2021-2025 | 143 | US 60 | 90.47 |
| Advanced Causal Inference Techniques | 2021-2025 | 413 | US 220 | 74.07 |
| Meta-analysis and systematic reviews | 2021-2025 | 759 | US 151 | 72.75 |
| Trauma, Hemostasis, Coagulopathy, Resuscitation | 2021-2025 | 944 | US 422 | 66.74 |
| Abdominal Trauma and Injuries | 2021-2025 | 848 | US 340 | 54.31 |