title: How do you ensure that children stay with a longitudinal study?
authors.affiliation: Derriford Hospital.
authors.forename: Alison
authors.initials: A
authors.lastname: Jeffery
authors.forename: Jenny
authors.initials: J
authors.lastname: Perkins
mesh_terms: D002675:Child, Preschool; D005190:Family / Q000523:psychology; D006801:Humans; D007333:Insulin Resistance; D008137:Longitudinal Studies; D009723:Nurse-Patient Relations; D010349:Patient Compliance / Q000523:psychology*; D010352:Patient Dropouts / Q000523:psychology*; D018579:Patient Selection; D002666:Psychology, Child; D012108:Research Personnel / Q000523:psychology