| Annual estimates of the burden of seasonal influenza in ... |
40 |
| Underweight, overweight, and obesity as independent risk... |
36 |
| Noninvasive ventilation in critically ill patients with ... |
32 |
| Five years of monitoring for the emergence of oseltamivi... |
25 |
| Recovery of pulmonary functions, exercise capacity, and ... |
18 |
| Clinical characteristics and severity of influenza infec... |
15 |
| 65 years of influenza surveillance by a World Health Org... |
14 |
| Epidemiology of seasonal influenza in the Middle East an... |
13 |
| Comparison of hemagglutination inhibition, single radial... |
13 |
| Risk factors for serious outcomes associated with influe... |
12 |
