In response to Vicky York:
Here's the study (which I got as a result of someone else posting it to Lactnet):
[1] Doan, Therese RN, IBCLC; Gardiner, Annelise; Gay, Caryl L.; Lee, Kathryn A. PhD, RN, FAAN Breast-feeding Increases Sleep Duration of New Parents. The Journal of Perinatal & Neonatal Nursing: July/September 2007 - Volume 21 - Issue 3 - p 200-206
Best regards, Susan Burger
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