TY  - RPRT
TI  - Average age at first occurrence as an alternative occurrence parameter in epidemiology.
AU  - H C Boshuizen
AU  - S Greenland
PY  - 1997
DO  - 10.1093/ije/26.4.867
UR  - https://pubmed.ncbi.nlm.nih.gov/9279621/
ID  - 9279621
ER  -