DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

Dang VQ, Nguyen LK, Pham TD, He YTN, Vu KN, Phan MTN. et al.
Pessary compared with vaginal progesterone for the prevention of preterm birth in women with twin pregnancies and cervical length less than 38 mm: a randomized controlled trial.

Obstet Gynecol 2019;
133 (03) 459-467
DOI: 10.1097/AOG.0000000000003136.

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