RT Journal Article SR Electronic T1 Why patients do not attend for their appointments at a genetics clinic JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 810 OP 815 DO 10.1136/jmg.37.10.810 VO 37 IS 10 A1 L HUMPHREYS A1 A G W HUNTER A1 A ZIMAK A1 A O'BRIEN A1 Y KORNELUK A1 M CAPPELLI YR 2000 UL http://jmg.bmj.com/content/37/10/810.abstract AB