@article{article49167e71,
title   = {Ultrasound guidance during embryo transfer: a systematic review and meta-analysis of randomized controlled trials},
author = {Teixeira, D. M and Dassunção, L. A and Vieira, C. V. R and Barbosa, M. A. P and Coelho Neto, M. A and Nastri, C. O and Martins, Wellington de Paula},
year = {2015},
doi = {10.1002/uog.14639},
journal   = {Ultrasound in Obstetrics and Gynecology}
}