TY  - RPRT
TI  - Expect the unexpected--twice!
AU  - John Bache
AU  - Paul Knowles
PY  - 2003
DO  - 10.1016/s0140-6736(03)14067-6
UR  - https://pubmed.ncbi.nlm.nih.gov/12927429/
ID  - 12927429
ER  -