TY - STAND
AU - C. Crooks
AU - J. West
AU - T. Card
BT - BMJ Open
DO - 10.1136/bmjopen-2015-007974
M1 - 6
PY - 2015
EP - e007974
T2 - BMJ Open
TI - A comparison of the recording of comorbidity in primary and secondary care by using the Charlson Index to predict short-term and long-term survival in a routine linked data cohort
VL - 5
SN - 2044-6055
ER -