@article{202308.0661,
	doi = {10.20944/preprints202308.0661.v1},
	url = {https://doi.org/10.20944/preprints202308.0661.v1},
	year = 2023,
	month = {August},
	publisher = {Preprints},
	author = {Thi Hoang Trang Nguyen and Van Tam Vu and Vu Quoc Huy Nguyen},
	title = {Cervical Pessary in Preterm Birth Prevention among Singleton Pregnant Women with a Short Cervix and Obtuse Uterocervical Angle: A Quasi-experimental Study},
	journal = {Preprints}
}