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The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis.
The revised criteria for the classification of rheumatoid arthritis (RA) were formulated from a computerized analysis of 262 contemporary, consecutively studied patients with RA and 262 controlExpand
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Development of criteria for the classification and reporting of osteoarthritis. Classification of osteoarthritis of the knee. Diagnostic and Therapeutic Criteria Committee of the American Rheumatism
For the purposes of classification, it should be specified whether osteoarthritis (OA) of the knee is of unknown origin (idiopathic, primary) or is related to a known medical condition or eventExpand
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Incidence of Parkinson's disease: variation by age, gender, and race/ethnicity.
The goal of this study was to estimate the incidence of Parkinson's disease by age, gender, and ethnicity. Newly diagnosed Parkinson's disease cases in 1994-1995 were identified among members of theExpand
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The American College of Rheumatology 1990 criteria for the classification of giant cell arteritis.
Criteria for the classification of giant cell (temporal) arteritis were developed by comparing 214 patients who had this disease with 593 patients with other forms of vasculitis. For the traditionalExpand
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The American College of Rheumatology 1990 criteria for the classification of Wegener's granulomatosis.
Criteria for the classification of Wegener's granulomatosis (WG) were developed by comparing 85 patients who had this disease with 722 control patients with other forms of vasculitis. For theExpand
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The American College of Rheumatology 1990 criteria for the classification of Churg-Strauss syndrome (allergic granulomatosis and angiitis).
Criteria for the classification of Churg-Strauss syndrome (CSS) were developed by comparing 20 patients who had this diagnosis with 787 control patients with other forms of vasculitis. For theExpand
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The American College of Rheumatology 1990 criteria for the classification of Takayasu arteritis.
Criteria for the classification of Takayasu arteritis were developed by comparing 63 patients who had this disease with 744 control patients with other forms of vasculitis. Six criteria were selectedExpand
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The American College of Rheumatology 1990 criteria for the classification of Henoch-Schönlein purpura.
Criteria for identifying Henoch-Schönlein Purpura (HSP) and distinguishing HSP from other forms of systemic arteritis were developed by comparing the manifestations in 85 patients who had HSP withExpand
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The American College of Rheumatology 1990 criteria for the classification of polyarteritis nodosa.
Criteria for the classification of polyarteritis nodosa were developed by comparing 118 patients who had this disease with 689 control patients who had other forms of vasculitis. For the traditionalExpand
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A simple method of sample size calculation for linear and logistic regression.
A sample size calculation for logistic regression involves complicated formulae. This paper suggests use of sample size formulae for comparing means or for comparing proportions in order to calculateExpand
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