TY - JOUR AU - Hagger-Johnson, G; Harron, K; Fleming, T TI - Data linkage errors in hospital administrative data when applying a pseudonymisation algorithm to paediatric intensive care records JO - BMJ Open IS - 08 VL - 5 PY - 2015 DO - 10.1136/bmjopen-2015-008118 L3 - PubMed-ID: 26297363 SP - e008118 ER -