What is the "first consideration" for policymakers?
Answer;
Lavis JN, Gilbert R, Salanti G, Harden M, See S. Infant sleeping position and the sudden infant death syndrome: systematic review of observational studies and historical review of recommendations from 1940 to 2002. Int J Epidemiol. 2005;34:874–87. doi: 10.1093/ije/dyi08
