Efficacy of β₂-agonists in bronchiolitis : A reappraisal and meta-analysisFLORES, G; HORWITZ, R. I.Pediatrics (Evanston). 1997, Vol 100, Num 2, pp 233-239, issn 0031-4005, 1Article

Randomized, controlled trials, observational studies, and the hierarchy of research designsCONCATO, J; SHAH, N; HORWITZ, R. I et al.The New England journal of medicine. 2000, Vol 342, Num 25, pp 1887-1892, issn 0028-4793Article

Evaluating the efficacy of cancer screening : clinical distinctions and case-control studiesGILL, T. M; HORWITZ, R. I.Journal of clinical epidemiology. 1995, Vol 48, Num 2, pp 281-292, issn 0895-4356Article

Adherence to treatment and health outcomesHORWITZ, R. I; HORWITZ, S. M.Archives of internal medicine (1960). 1993, Vol 153, Num 16, pp 1863-1868, issn 0003-9926Article

Evidence against the association between alcohol use and ischemic stroke riskHENRICH, J. B; HORWITZ, R. I.Archives of internal medicine (1960). 1989, Vol 149, Num 6, pp 1413-1416, issn 0003-9926Article

Applying results of randomised trials to clinical practice: impact of losses before randomisationCHARLSON, M. E; HORWITZ, R. I.British medical journal (1857). 1984, Vol 289, Num 6454, pp 1281-1284, issn 0007-1447Article

Longitudinal methods for evaluating therapyCLEMENS, J. D; HORWITZ, R. I.Biomedicine & pharmacotherapy. 1984, Vol 38, Num 9-10, pp 440-443, issn 0753-3322Article

Problems in the evidence of evidence-based medicineFEINSTEIN, A. R; HORWITZ, R. I.The American journal of medicine. 1997, Vol 103, Num 6, pp 529-535, issn 0002-9343Article

Problems in the conduct and analysis of randomized clinical trials : are we getting the right answers to the wrong questions ?RABENECK, L; VISCOLI, C. M; HORWITZ, R. I et al.Archives of internal medicine (1960). 1992, Vol 152, Num 3, pp 507-512, issn 0003-9926Article

Estrogens and endometrial cancer: responses to arguments and current status of an epidemiologic controversyHORWITZ, R. I; FEINSTEIN, A. R.The American journal of medicine. 1986, Vol 81, Num 3, pp 503-507, issn 0002-9343Article

Effect of clinical features on the association of estrogens and breast cancerHORWITZ, R. I; STEWART, K. R.The American journal of medicine. 1984, Vol 76, Num 2, pp 192-198, issn 0002-9343Article

Usefulness of mammography in the diagnosis and management of breast disease in postmenopausal womenLAMAS, A. M; HORWITZ, R. I; PECK, D et al.JAMA, the journal of the American Medical Association. 1984, Vol 252, Num 21, pp 2999-3002, issn 0098-7484Article

Maternal employment, maternal care and pediatric visits for minor acute illnessesHORWITZ, S. M; HORWITZ, R. I; MORGENSTERN, H et al.Journal of clinical epidemiology. 1993, Vol 46, Num 9, pp 981-986, issn 0895-4356Article

Scientific standards and the design of case-control researchIMPERIALE, T. F; HORWITZ, R. I.Biomedicine & pharmacotherapy. 1989, Vol 43, Num 3, pp 187-196, issn 0753-3322Article

Problems and proposals for interview data in epidemiological researchHORWITZ, R. I; YU, E. C.International journal of epidemiology. 1985, Vol 14, Num 3, pp 463-467, issn 0300-5771Article

Preventive health strategies and the policy markers' paradoxBROWN; VISCOLI, C. M; HORWITZ, R. I et al.Annals of internal medicine. 1992, Vol 116, Num 7, pp 593-597, issn 0003-4819Article

Detection bias and relation of benign breast disease to breast cancerSILBER, A. L; HORWITZ, R. I.Lancet (British edition). 1986, Num 8482, pp 638-640, issn 0140-6736Article

The coronary-prone behavior pattern: achievements and missed opportunitiesHORWITZ, R. I; HORWITZ, S. M.Archives of internal medicine (1960). 1986, Vol 146, Num 7, pp 1429-1432, issn 0003-9926Article

Mammographic parenchymal patterns and risk of breast cancer in postmenopausal womenHORWITZ, R. I; LAMAS, A. M; PECK, D et al.The American journal of medicine. 1984, Vol 77, Num 4, pp 621-624, issn 0002-9343Article

Conflicting clinical trials and the uncertainty of treating mild hypertensionTOTH, P. J; HORWITZ, R. I.The American journal of medicine. 1983, Vol 75, pp 482-488, issn 0002-9343Article

Boosting enrollment in neurology trials with Local Identification and Outreach Networks (LIONs)KERNAN, W. N; VISCOLI, C. M; BRAVATA, D. M et al.Neurology. 2009, Vol 72, Num 15, pp 1345-1351, issn 0028-3878, 7 p.Article

Use of Ephedra-containing products and risk for hemorrhagic strokeMORGENSTERN, L. B; VISCOLI, C. M; KERNAN, W. N et al.Neurology. 2003, Vol 60, Num 1, pp 132-135, issn 0028-3878, 4 p.Article

The effect of estrogen replacement therapy on cognitive function in women : A critical review of the literatureHASKELL, S. G; RICHARDSON, E. D; HORWITZ, R. I et al.Journal of clinical epidemiology. 1997, Vol 50, Num 11, pp 1249-1264, issn 0895-4356Article

Epidemiology of potential association between L-tryptophan ingestion and eosinophilia-myalgia syndromeDANIELS, S. R; HUDSON, J. I; HORWITZ, R. I et al.Journal of clinical epidemiology. 1995, Vol 48, Num 12, pp 1413-1427, issn 0895-4356Article

Response to initial therapy and new onset as predictors of prognosis in patients hospitalized with congestive heart failureESDAILE, J. M; HORWITZ, R. I; LEVINTON, C et al.Clinical and investigative medicine. 1992, Vol 15, Num 2, pp 122-131, issn 0147-958XArticle