Hi Sylvia
The researchers who seem to have published the most on this topic are
Anne-Marie Widstrom and Righard.  Have you been able to access any of their
papers?
Here is one of Anne-Maries that is on the net.

http://www.acegraphics.com.au/resource/papers/widstrom01.html

Good luck with your studies.

Denise
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Denise Fisher, BN, RM, IBCLC
BreastEd Online Lactation Studies Course
http://www.breasted.com.au
mailto:[log in to unmask]
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