TY - JOUR T1 - Direct risk standardisation: a new method for comparing casemix adjusted event rates using complex models. JO - BMC medical research methodology UR - http://eprints.whiterose.ac.uk/76992/ PY - 2013/10/29 AU - Nicholl J AU - Jacques RM AU - Campbell MJ ED - DO - DOI: 10.1186/1471-2288-13-133 VL - 13 SP - 133 Y2 - 2024/09/20 ER -