TY - STAND AU - N. Khan AU - R. Perera AU - S. Harper AU - P. Rose BT - BMC Fam Pract DO - 10.1186/1471-2296-11-1 PY - 2010 EP - 1 T2 - BMC Fam Pract TI - Adaptation and validation of the Charlson Index for Read/OXMIS coded databases VL - 11 SN - 1471-2296 ER -