| Clinical features of the initial cases of 2009 pandemic influenza A (H1N1) virus infection in China | New England Journal of Medicine | 2009 | 441 |
| Adherence to inhaled therapy, mortality and hospital admission in COPD | Thorax | 2009 | 309 |
| Efficacy of salmeterol/fluticasone propionate by GOLD stage of chronic obstructive pulmonary disease: analysis from the randomised, placebo-controlled TORCH study | Respiratory Research | 2009 | 234 |
| Obstructive sleep apnea and depression | Sleep Medicine Reviews | 2009 | 209 |
| Prevalence and progression of osteoporosis in patients with COPD: results from the TOwards a Revolution in COPD Health study | Chest | 2009 | 202 |
| Inert gas washout: theoretical background and clinical utility in respiratory disease | Respiration | 2009 | 149 |
| Exhalation of respiratory viruses by breathing, coughing, and talking | Journal of Medical Virology | 2009 | 119 |
| Is Sleep Apnea an Independent Risk Factor for Prevalent and Incident Diabetes in the Busselton Health Study? | Journal of Clinical Sleep Medicine | 2009 | 104 |
| Assessment of the test-retest reliability of laboratory polysomnography | Sleep and Breathing | 2009 | 92 |
| Comparison of mandibular advancement splint and tongue stabilizing device in obstructive sleep apnea: a randomized controlled trial | Sleep | 2009 | 86 |
| Inflammatory phenotypes in adult asthma: clinical applications | Clinical Respiratory Journal | 2009 | 82 |
| Varenicline for smoking cessation: a placebo-controlled, randomized study | Respirology | 2009 | 75 |
| Is sleep apnea an independent risk factor for prevalent and incident diabetes in the Busselton Health Study? | Journal of Clinical Sleep Medicine | 2009 | 70 |
| Long-term maintenance of pharmacists' inhaler technique demonstration skills | American Journal of Pharmaceutical Education | 2009 | 64 |
| HDL-cholesterol, blood pressure, and asymmetric dimethylarginine are significantly associated with arterial wall thickness in children | Arteriosclerosis, Thrombosis, and Vascular Biology | 2009 | 61 |
| Associations between statins and COPD: a systematic review | BMC Pulmonary Medicine | 2009 | 59 |
| Treatments for somnambulism in adults: assessing the evidence | Sleep Medicine Reviews | 2009 | 59 |
| Inhibition of SOC/Ca2+/NFAT pathway is involved in the anti-proliferative effect of sildenafil on pulmonary artery smooth muscle cells | Respiratory Research | 2009 | 56 |
| Weighted road density: A simple way of assigning traffic-related air pollution exposure | Atmospheric Environment | 2009 | 55 |
| Oral appliance treatment of obstructive sleep apnea: an update | Current Opinion in Pulmonary Medicine | 2009 | 51 |
| Dietary supplementation with n-3 polyunsaturated fatty acids in early childhood: effects on blood pressure and arterial structure and function at age 8 y | American Journal of Clinical Nutrition | 2009 | 45 |
| Clinical and epidemiologic characteristics of 3 early cases of influenza A pandemic (H1N1) 2009 virus infection, People's Republic of China, 2009 | Emerging Infectious Diseases | 2009 | 44 |
| Qualitative analysis of patients' intensive care experience during mechanical ventilation | Journal of Clinical Nursing | 2009 | 43 |
| Low rates of Pseudomonas aeruginosa misidentification in isolates from cystic fibrosis patients | Journal of Clinical Microbiology | 2009 | 41 |
| The role of the extracellular matrix and specific growth factors in the regulation of inflammation and remodelling in asthma | Pharmacology & Therapeutics | 2009 | 38 |
