Lara's method of Googling for patents works well:
http://pediatrics.aappublications.org/cgi/collection/premature_and_newborn?p
age=101

Looking a little further down the page I found this item:

NeoReviews
Breastfeeding, Diet, and Neonatal Hyperbilirubinemia 
Glenn R. Gourley
NeoReviews 2000; 1: e25-e31. [Full text] [PDF]   

I don't have a subscription to get this article, but maybe someone who has
access can report on its contents.

Phyllis Adamson, IBCLC, RLC
Glendale, AZ
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