| Genetic basis and molecular mechanism for idiopathic ventricular fibrillation | Nature | 1998 | 1.5K |
| Criteria for evaluating disease response and progression in patients with multiple myeloma treated by high-dose therapy and haemopoietic stem cell transplantation. Myeloma Subcommittee of the EBMT. European Group for Blood and Marrow Transplant | British Journal of Haematology | 1998 | 1.2K |
| Severe community-acquired pneumonia. Assessment of severity criteria | American Journal of Respiratory and Critical Care Medicine | 1998 | 792 |
| Right bundle-branch block and ST-segment elevation in leads V1 through V3: a marker for sudden death in patients without demonstrable structural heart disease | Circulation | 1998 | 592 |
| Familial progressive sensorineural deafness is mainly due to the mtDNA A1555G mutation and is enhanced by treatment of aminoglycosides | American Journal of Human Genetics | 1998 | 436 |
| Bronchial microbial patterns in severe exacerbations of chronic obstructive pulmonary disease (COPD) requiring mechanical ventilation | American Journal of Respiratory and Critical Care Medicine | 1998 | 351 |
| Leukocyte-endothelial cell interactions: molecular mechanisms and implications in gastrointestinal disease | Gastroenterology | 1998 | 312 |
| Liver transplantation for small hepatocellular carcinoma: the tumor-node-metastasis classification does not have prognostic power | Hepatology | 1998 | 302 |
| Transjugular intrahepatic portosystemic shunt in hepatorenal syndrome: effects on renal function and vasoactive systems | Hepatology | 1998 | 279 |
| Renal failure in multiple myeloma: presenting features and predictors of outcome in 94 patients from a single institution | Archives of Internal Medicine | 1998 | 273 |
| Mantle cell lymphoma: presenting features, response to therapy, and prognostic factors | Cancer | 1998 | 254 |
| Incidence and outcome of hepatic veno-occlusive disease after blood or marrow transplantation: a prospective cohort study of the European Group for Blood and Marrow Transplantation. European Group for Blood and Marrow Transplantation Chronic Leukemia Working Party | Blood | 1998 | 252 |
| p16INK4a Gene Inactivation by Deletions, Mutations, and Hypermethylation Is Associated With Transformed and Aggressive Variants of Non-Hodgkin's Lymphomas | Blood | 1998 | 251 |
| Peripheral T-cell lymphomas: initial features, natural history, and prognostic factors in a series of 174 patients diagnosed according to the R.E.A.L. Classification | Annals of Oncology | 1998 | 227 |
| Association between strong inflammatory response and low risk of developing visual loss and other cranial ischemic complications in giant cell (temporal) arteritis | Arthritis and Rheumatism | 1998 | 200 |
| Port site metastases and recurrence after laparoscopic colectomy. A randomized trial | Surgical Endoscopy and Other Interventional Techniques | 1998 | 196 |
| Hyponatremia in cirrhosis: from pathogenesis to treatment | Hepatology | 1998 | 195 |
| Systemic lupus erythematosus (SLE) in childhood: analysis of clinical and immunological findings in 34 patients and comparison with SLE characteristics in adults | Annals of the Rheumatic Diseases | 1998 | 194 |
| References values for forced spirometry. Group of the European Community Respiratory Health Survey | European Respiratory Journal | 1998 | 179 |
| The STOP-NIDDM Trial: an international study on the efficacy of an alpha-glucosidase inhibitor to prevent type 2 diabetes in a population with impaired glucose tolerance: rationale, design, and preliminary screening data. Study to Prevent Non-Insulin-Dependent Diabetes Mellitus | Diabetes Care | 1998 | 150 |
| Myelofibrosis with myeloid metaplasia in young individuals: disease characteristics, prognostic factors and identification of risk groups | British Journal of Haematology | 1998 | 138 |
| Blood pressure and functional recovery in acute ischemic stroke | Stroke | 1998 | 132 |
| Endothelial dysfunction in pulmonary arteries of patients with mild COPD | American Journal of Physiology - Lung Cellular and Molecular Physiology | 1998 | 132 |
| Impact of HBV, HCV and GBV-C/HGV on hepatocellular carcinomas in Europe: results of a European concerted action | Journal of Hepatology | 1998 | 128 |
| High incidence of herpes zoster in patients with AIDS soon after therapy with protease inhibitors | Clinical Infectious Diseases | 1998 | 121 |
