Syed Sibte Raza Abidi Selvakumar Manickam Augmenting Medical Case Base Reasoning Systems with Clinical Knowledge Derived from Heterogeneous Electronic Patient Records. 421-426 2001 conf/cbms/2001 CBMS http://doi.ieeecomputersociety.org/10.1109/CBMS.2001.941756 db/conf/cbms/cbms2001.html#AbidiM01