TY - CONF T1 - Reduced incremental shuttle walking test distance is associated with a worse survival in pulmonary arterial hypertension associated with systemic sclerosis JO - THORAX PY - 2007/12/01 AU - Elliot CA AU - Billings C AU - Armstrong I AU - Waterhouse J AU - Billings C AU - Akil M AU - Kiely DG ED - VL - 62 SP - A85 EP - A85 Y2 - 2025/04/09 ER -