%0 Journal Article %A Udholm, Sebastian %A Rex, Christian %A Eckerström, Filip %A Onat, Mine %A Nyboe, Camilla %A Hjortdal, Vibeke-E. %D 2019 %J Congenital Heart Disease %@ 1747-0803 %V 14 %N 3 %P 372--379 %T Small unrepaired atrial septal defects display impaired exercise capacity compared with healthy peers %M doi:10.1111/chd.12740 %U http://www.techscience.com/chd/v14n3/38786