“…In spite of these positive findings about the beneficial effects of hypnosis for childbirth, it remains a little used approach. In fact, during the past 4 decades the cumulative number of women who have used hypnosis in the prospective studies that were reviewed and considered of sufficient scientific quality for inclusion totaled less than 650 subjects (Rock, Shipley, & Campbell, 1969;Guthrie et al, 1984;Freeman, Macaulay, Eve, Chamberlain, & Bhat, 1986;Harmon et al, 1990;Jenkins & Pritchard, 1993;Martin et al, 2001;Mehl-Madrona, 2004;Cyna et al, 2004). Additionally, cost comparisons, as well as systematic studies by clinicians who have introduced applications of hypnosis into their own obstetric practices, have yet to be published.…”