TY  - RPRT
TI  - Why remove four by chance when one will suffice?
AU  - N M Hansen
AU  - A E Giuliano
PY  - 2001
DO  - 10.1016/s0959-8049(01)00071-5
UR  - https://pubmed.ncbi.nlm.nih.gov/11378334/
ID  - 11378334
ER  -