1. Transvaginal ultrasound to guide embryo transfer: a randomized controlled trial 
Gilad Karavani, M.D., Assaf Ben-Meir, M.D., Yoel Shufaro, M.D., Ph.D., Jordana H. Hyman, M.D., Ariel Revel, M.D. 
Fertility and Sterility 
Volume 107, Issue 5, Pages (May 2017)
DOI: /j.fertnstert
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Flow chart of patient randomization and allocation to the study groups.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Comparison of the patient questionnaire results, as assessed by the visual analogue scale (graded 1–10). *P<.05 when comparing transvaginal versus transabdominal ultrasound guidance mean questionnaire results.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions