Treating allergic rhinitis in patients with comorbid asthma: The risk of asthma-related hospitalizations and emergency department visits

The Common Structure of Statistical Models of Truncation, Sample Selection and Limited Dependent Variables and a Simple Estimator for Such Models

James J. Heckman · Annals of Economic and Social Measurement · 1976 · 5.1K citations

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Epidemiology in Medicine.

Annals of Internal Medicine · 1988 · 1.9K citations

Treatment of allergic rhinitis with intranasal corticosteroids in patients with mild asthma: Effect on lower airway responsiveness

Wade Watson, F. Estelle R. Simons · Journal of Allergy and Clinical Immunology · 1993 · 340 citations

Pharmacy, Immunology, Pharmacotherapy +15

Statistical Analysis of Epidemiologic Data.

Robert F. Woolson, Steve Selvin · Journal of the American Statistical Association · 1993 · 283 citations

Public Health, Biostatistics, Clinical Epidemiology +11

Efficacy of Beclomethasone Nasal Solution, Flunisolide, and Cromolyn in Relieving Symptoms of Ragweed Allergy

P.W. Welsh, W. Stricker, Chu‐Pin Chu et al. · Mayo Clinic Proceedings · 1987 · 247 citations

Life Sciences, Immunology, Pharmacotherapy +9