TY - JOUR T1 - Sacroiliac infiltration in pregnant women guided by ultrasound. Case report JO - BrJP A1 - de-Aragão, Fábio Farias SN - 2595-3192 UL - 10.5935/2595-0118.20210063 VL - 4 Y1 - 2021 PB - Brasil ER -