TY  - RPRT
TI  - Epidemiology research.
AU  - Chi-Tai Fang
AU  - Wen-Yi Shau
PY  - 2002
DO  - 10.1016/s0140-6736(02)09475-8
UR  - https://pubmed.ncbi.nlm.nih.gov/12133685/
ID  - 12133685
ER  -