Pregnant women are offered medical interventions so often that it's almost hard to imagine getting through an entire pregnancy and birth without having one. Whether it's injections, induction, or an intravenous drip, there are so many choices for women to make, and often they feel, quite understandably, that the best choice is to place their trust in the experts, who are, after all, offering them 'evidence based care'. But if midwives and obstetricians are offering 'evidence based care' - that is to say, they are making their recommendations based on good quality research - why then does the advice that individual clinicians offer, and the policies that individual hospitals and trusts implement, vary so greatly? A new report from the Royal College of Obstetricians and Gynaecologists (RCOG) suggests that the disparity between hospital statistics has finally come to their attention, although I'm not clear why it has taken them so long to notice informat...