Kate used no painkillers during birth
http://www.nypost.com/p/news/international/kate_natural_woman_5O4jsaYQPmAG5Lae05vDjK
HypnoBirthing Joshua-Home Waterbirth
Interview
Statistic Report
http://www.myhypnobirthing.ca/articles/65-hypnobirthing-versus-conventional-childbirth-report-2010.html
HypnoBirthing on YouTube - different videos and article