@misc{misce9e3466e, title = {Definition and prevalence of defective Caesarean section scar by ultrasound: systematic review and meta-analysis}, author = {Bechtejew, T. N. and Nastri, Carolina Oliveira and Martins, Wellington de Paula}, year = {2016}, booktitle = {World Congress on Ultrassound in Obstetric and Gynecology} }