1. Mothers' perceptions of problems of feeding and crying behaviors;Forsyth;Am J Dis Child,1985
2. Infant crying and its impact on parents;St James-Roberts,2001
3. Colic: the transient responsivity hypothesis;Barr,2000
4. Economic evaluation of strategies for managing crying and sleeping problems;Morris;Arch Dis Child,2001
5. Barr RG. Crying and shaken baby syndrome: research for the period of purple crying campaign parts I and II. Edinburgh: European Conference on Shaken Baby Syndrome; May 2003.