TY  - RPRT
TI  - The difference between incidence and prevalence.
AU  - Linda Shields
AU  - Alison Twycross
PY  - 2003
DO  - 10.7748/paed.15.7.50.s31
UR  - https://pubmed.ncbi.nlm.nih.gov/14533542/
ID  - 14533542
ER  -