Cerclage for short cervix on ultrasonography in women with singleton gestations and previous preterm birth: a meta-analysis. （打开新窗口）

Berghella V, Rafael TJ, Szychowski JM, Rust OA, Owen J.

来源‎: Obstet Gynecol 2011;117(3):663-71.

检索‎: PubMed 21446209

https://www.ncbi.nlm.nih.gov/pubmed/21446209 （打开新窗口）

Prophylactic administration of progesterone by vaginal suppository to reduce the incidence of spontaneous preterm birth in women at increased risk: a randomized placebo-controlled double-blind study. （打开新窗口）

da Fonseca EB, Bittar RE, Carvalho MH, Zugaib M.

来源‎: Am J Obstet Gynecol 2003;188(2):419-24.

检索‎: PubMed 12592250

https://www.ncbi.nlm.nih.gov/pubmed/12592250 （打开新窗口）

Tocolytic therapy for preterm delivery: systematic review and network meta-analysis. （打开新窗口）

Haas DM, Caldwell DM, Kirkpatrick P, McIntosh JJ, Welton NJ.

来源‎: BMJ 2012;345:e6226.

检索‎: PubMed 23048010

https://www.ncbi.nlm.nih.gov/pubmed/23048010 （打开新窗口）

Progestogens for preterm birth prevention: a systematic review and meta-analysis. （打开新窗口）

Likis FE, Edwards DR, Andrews JC, Woodworth AL, Jerome RN, Fonnesbeck CJ, McKoy JN, Hartmann KE.

来源‎: Obstet Gynecol 2012;120(4):897-907.

检索‎: PubMed 22955308

DOI码‎: 10.1097/AOG.0b013e3182699a15

https://www.ncbi.nlm.nih.gov/pubmed/22955308 （打开新窗口）