Centering and Racial Disparities (CRADLE study): rationale and design of a randomized controlled trial of centeringpregnancy and birth outcomes
中心化与种族差异(CRADLE 研究):一项关于中心化对妊娠和分娩结局影响的随机对照试验的理论基础和设计
期刊:BMC Pregnancy and Childbirth
影响因子:2.7
doi:10.1186/s12884-017-1295-7
Chen, Liwei; Crockett, Amy H; Covington-Kolb, Sarah; Heberlein, Emily; Zhang, Lu; Sun, Xiaoqian