"Mindful yoga shows promise for women in their second trimester of pregnancy to diminish total number of awakenings at night and improve sleep efficiency and merits further exploration. Results from this pilot study provide the data to estimate sample size and design and implement powered and more controlled studies in the future." Abstract: PubMed PMID: 20338897. "Effects of mindful yoga on sleep in pregnant women: a pilot study," by Beddoe AE, Lee KA, Weiss SJ, Kennedy HP, Yang CP, Biological Research for Nursing [2010 Apr;11(4):363-70]
