Hsiao Ann-Jhih, Chen Lea-Hua, Lu Tsung-Hsueh
Department of Statistics, Ministry of Health and Welfare, Executive Yuan, Taipei, Taiwan.
Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
J Formos Med Assoc. 2015 Aug;114(8):679-80. doi: 10.1016/j.jfma.2013.12.003. Epub 2014 Jan 20.