TY - CONF T1 - Notice of Retraction: Modeling & simulation of an outpatient service system JO - 2010 International Conference on Computer Application and System Modeling (ICCASM 2010) PY - 2010/01/01 AU - Yu Yu AU - Wang Lifeng AU - Huang Huang AU - Perera T ED - DO - DOI: 10.1109/iccasm.2010.5620213 PB - IEEE Y2 - 2025/04/16 ER -