| Systematic review of the empirical evidence of study publication bias and outcome reporting bias | PLoS ONE | 2008 | 850 |
| Adjuvant paclitaxel plus carboplatin compared with observation in stage IB non-small-cell lung cancer: CALGB 9633 with the Cancer and Leukemia Group B, Radiation Therapy Oncology Group, and North Central Cancer Treatment Group Study Groups | Journal of Clinical Oncology | 2008 | 696 |
| Sensitivity of between-study heterogeneity in meta-analysis: proposed metrics and empirical evaluation | International Journal of Epidemiology | 2008 | 580 |
| Epidemiology of methicillin-resistant Staphylococcus aureus | Clinical Infectious Diseases | 2008 | 559 |
| Temporomandibular disorders | New England Journal of Medicine | 2008 | 368 |
| Prevalence, clinical significance, and natural history of left ventricular apical aneurysms in hypertrophic cardiomyopathy | Circulation | 2008 | 368 |
| Guidelines of care for the management of psoriasis and psoriatic arthritis: Section 2. Psoriatic arthritis: overview and guidelines of care for treatment with an emphasis on the biologics | Journal of the American Academy of Dermatology | 2008 | 349 |
| Synthesis of genetic association studies for pertinent gene-disease associations requires appropriate methodological and statistical approaches | Journal of Clinical Epidemiology | 2008 | 286 |
| 18F-fluorodeoxyglucose positron emission tomography to evaluate cervical node metastases in patients with head and neck squamous cell carcinoma: a meta-analysis | Journal of the National Cancer Institute | 2008 | 279 |
| Optimal recall period and response task for self-reported HIV medication adherence | AIDS and Behavior | 2008 | 249 |
| Association of periodontal disease and tooth loss with rheumatoid arthritis in the US population | Journal of Rheumatology | 2008 | 234 |
| The orexigenic effect of ghrelin is mediated through central activation of the endogenous cannabinoid system | PLoS ONE | 2008 | 225 |
| Clinical profile and significance of delayed enhancement in hypertrophic cardiomyopathy | Circulation: Heart Failure | 2008 | 224 |
| The safety of probiotics | Clinical Infectious Diseases | 2008 | 213 |
| Prior environmental contamination increases the risk of acquisition of vancomycin-resistant enterococci | Clinical Infectious Diseases | 2008 | 211 |
| Human babesiosis | Infectious Disease Clinics of North America | 2008 | 209 |
| Functional mineralocorticoid receptors in human vascular endothelial cells regulate intercellular adhesion molecule-1 expression and promote leukocyte adhesion | Circulation Research | 2008 | 204 |
| Valvular and structural heart disease: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition) | Chest | 2008 | 199 |
| Factors associated with candidemia caused by non-albicans Candida species versus Candida albicans in the intensive care unit | Clinical Infectious Diseases | 2008 | 192 |
| Impact of hepatopulmonary syndrome on quality of life and survival in liver transplant candidates | Gastroenterology | 2008 | 191 |
| Epithelial-mesenchymal transition induced by growth suppressor p12CDK2-AP1 promotes tumor cell local invasion but suppresses distant colony growth | Cancer Research | 2008 | 190 |
| Clinical risk factors for portopulmonary hypertension | Hepatology | 2008 | 189 |
| Pathophysiology of pediatric obstructive sleep apnea | Proceedings of the American Thoracic Society | 2008 | 184 |
| Acute hemodynamic effects of tolvaptan, a vasopressin V2 receptor blocker, in patients with symptomatic heart failure and systolic dysfunction: an international, multicenter, randomized, placebo-controlled trial | Journal of the American College of Cardiology | 2008 | 145 |
| Cognitive function in chronic kidney disease | Seminars in Dialysis | 2008 | 144 |
