%0 Journal Article %A Ann Johnson %T Follow up studies: a case for a standard minimum data set %D 1997 %R 10.1136/fn.76.1.F61 %J Archives of Disease in Childhood - Fetal and Neonatal Edition %P F61-F63 %V 76 %N 1 %U https://fn.bmj.com/content/fetalneonatal/76/1/F61.full.pdf