title: Validity and reliability--what's it all about? Part 2 reliability in quantitative studies.
authors.affiliation: Glasgow Caledonian University/Yorkhill Hospital.
authors.forename: Alison
authors.initials: A
authors.lastname: Twycross
authors.forename: Linda
authors.initials: L
authors.lastname: Shields
mesh_terms: D001835:Body Weight; D003625:Data Collection / Q000706:statistics & numerical data*; D006801:Humans; D007223:Infant; D010371:Pediatric Nursing; D015203:Reproducibility of Results