Ultrasound-guided embryo transfer: a meta-analysis of randomized controlled trials Hassan N Sallam, M.D., Ph.D., F.R.C.O.G., Sameh S Sadek, M.D. Fertility and Sterility Volume 80, Issue 4, Pages 1042-1046 (October 2003) DOI: 10.1016/S0015-0282(03)01009-4
FIGURE 1 Tree diagram showing the odds ratios of the clinical pregnancy rate for patients with abdominal ultrasound-guided embryo transfer vs. embryo transfer using the clinical touch method. Sallam. Ultrasound-guided embryo transfer.Fertil Steril 2003. Fertility and Sterility 2003 80, 1042-1046DOI: (10.1016/S0015-0282(03)01009-4)
FIGURE 2 Tree diagram showing the odds ratios of the ongoing pregnancy rate for patients with abdominal ultrasound-guided embryo transfer vs. embryo transfer using the clinical touch method. Sallam. Ultrasound-guided embryo transfer.Fertil Steril 2003. Fertility and Sterility 2003 80, 1042-1046DOI: (10.1016/S0015-0282(03)01009-4)
FIGURE 3 Tree diagram showing the odds ratios of the incidence of difficult transfers for patients with abdominal ultrasound-guided embryo transfer vs. embryo transfer using the clinical touch method. Sallam. Ultrasound-guided embryo transfer.Fertil Steril 2003. Fertility and Sterility 2003 80, 1042-1046DOI: (10.1016/S0015-0282(03)01009-4)