No abstract available
MeSH terms
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Clinical Trials as Topic / standards
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Cost of Illness
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Dyspnea / diagnosis*
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Dyspnea / epidemiology
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Gastrointestinal Diseases / diagnosis*
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Gastrointestinal Diseases / epidemiology
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Humans
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Hypertension, Pulmonary / diagnosis*
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Hypertension, Pulmonary / epidemiology
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Los Angeles
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Patient Satisfaction
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Physician's Role
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Raynaud Disease / diagnosis*
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Raynaud Disease / epidemiology
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Scleroderma, Systemic / diagnosis*
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Scleroderma, Systemic / epidemiology
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Severity of Illness Index
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Surveys and Questionnaires / standards*
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Universities / standards