Treatment of the perilous placenta previa patients with placenta implantation by abdominal aorta balloon occlusion: a Meta-analysis
ZHENG Ming-jian, GU Jian-ping, XU Wen-jian, SHI Wan-yin, LU Jing-yuan
Tianjin Medical Journal . 2018, (10): 1108 -1113 .  DOI: 10.11958/20180655