TY - JOUR T1 - The authors’ reply: JF - Heart JO - Heart SP - 1951 LP - 1951 DO - 10.1136/hrt.2009.179960 VL - 95 IS - 23 AU - M M Winter AU - B J Bouma AU - B J M Mulder Y1 - 2009/12/01 UR - http://heart.bmj.com/content/95/23/1951.1.abstract N2 - We thank Dr Szymañski for his critical review1 of our paper on the therapeutic options for patients with a systemic right ventricle.2 We agree with the author that studies on the effect of angiotensin converting enzyme (ACE) inhibitors, and angiotensin II receptor (AT-II) antagonists are hampered by the heterogeneity of the patient population, and that strict definition of the study population is of … ER -