520: Operative vaginal delivery compared with cesarean delivery for arrest or protraction in second stage of labor: a propensity score analysis
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY(2016)
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined