TY  - RPRT
TI  - How to spread information.
AU  - Joel G Ray
AU  - Gordon H Guyatt
PY  - 2002
DO  - 10.1016/s0140-6736(02)09660-5
UR  - https://pubmed.ncbi.nlm.nih.gov/12241756/
ID  - 12241756
ER  -