| Burnout in ICU caregivers: a multicenter study of factors associated to centers | American journal of respiratory and critical care medicine |  | | 2011 | 1,180 | 1,445 |
|
| Pulmonary hypertension in Switzerland: treatment and clinical course | Schweizerische medizinische Wochenschrift |  | | 2008 | 555 | 0 |
|
| Influence of steroids on procalcitonin and C-reactive protein in patients with COPD and community-acquired pneumonia | Infection | | | 2008 | 630 | 0 |
|
| Clinical classification of pulmonary hypertension | Journal of the American College of Cardiology | | | 2004 | 614 | 0 |
|
