fulfill the current definition of a collagen vascular disease according to the actual guidelines of the American College of Rheumatology (ACR)
You may not be if
all contraindications for exercise testing
significant restriction of the left ventricle, unstable coronary artery disease and myocardial infarction in the last 6 months
patients with other lung diseases (as the pulmonary infestations as part of systemic disease) or related musculoskeletal disorders influencing baseline exercise capacity
pregnancy
Clareo Health | Early Diagnosis of Pulmonary Hypertension in Patients With Inflammatory Rheumatic Connective Tissue Diseases