| Burnout in ICU caregivers: a multicenter study of factors associated to centers | American journal of respiratory and critical care medicine |  | | 2011 | 1,186 | 1,465 |
|
| Pulmonary hypertension in Switzerland: treatment and clinical course | Schweizerische medizinische Wochenschrift |  | | 2008 | 561 | 0 |
|
| Influence of steroids on procalcitonin and C-reactive protein in patients with COPD and community-acquired pneumonia | Infection |  | | 2008 | 637 | 0 |
|
| Clinical classification of pulmonary hypertension | Journal of the American College of Cardiology |  | | 2004 | 620 | 0 |
|