Copyright © 2006, The European Society of Cardiology
Pulmonary hypertension and exercise echocardiography
Unit of Autoimmune Diseases, Hospital Clínico San Cecilio, Granada, Spain
Received 9 February 2006; accepted after revision 19 March 2006.
* Corresponding author. Tel.: +34 958023464. jlcalleja@telefonica.net
Keywords: Pulmonary hypertension; Exercise echocardiography; Scleroderma
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We have read with interest the article of Collins et al. on pulmonary hypertension assessment and screening evaluation using stress echocardiography.1 The authors made an attempt to determine the