Mass Screening/*methods/statistics & numerical data/trends

Liang, Chih-Kuang, Chen, Liang-Kung, Tsai, Chia-Fen, Su, Tung-Ping, Lo, Yuk-Keung, Lan, Chung-Fu, Hwang, Shinn-Jang 2011. Screening depression among institutionalized older Chinese men by minimum data set: we need a new instrument. Journal of geriatric psychiatry and neurology. 24 (4) 179-183.