%0 Journal Article %A Jane Hurst %A Caroline Berry %T Letters to the Editor %D 1990 %R 10.1136/jmg.27.8.533-a %J Journal of Medical Genetics %P 533-533 %V 27 %N 8 %U https://jmg.bmj.com/content/jmedgenet/27/8/533.2.full.pdf