PT - JOURNAL ARTICLE AU - R Naeije TI - In defence of exercise stress tests for the diagnosis of pulmonary hypertension AID - 10.1136/hrt.2010.212126 DP - 2011 Jan 15 TA - Heart PG - 94--95 VI - 97 IP - 2 4099 - http://heart.bmj.com/content/97/2/94.short 4100 - http://heart.bmj.com/content/97/2/94.full SO - Heart2011 Jan 15; 97