%0 Journal Article %A S Wald %A E Engel %A W E Nance %A J Davies %A F A Puyau %A B C Sinclair-Smith %T E ring chromosome with persistent left superior vena cava and hypertrophic subaortic stenosis. %D 1969 %R 10.1136/jmg.6.3.328 %J Journal of Medical Genetics %P 328-333 %V 6 %N 3 %U https://jmg.bmj.com/content/jmedgenet/6/3/328.full.pdf