TY  - RPRT
TI  - CNEP needs to return.
AU  - David P Southall
AU  - Martin P Samuels
PY  - 2006
DO  - 10.1016/s0140-6736(06)68446-8
UR  - https://pubmed.ncbi.nlm.nih.gov/16581385/
ID  - 16581385
ER  -