Vaginal progesterone pessaries for pregnant women with a previous preterm birth to prevent neonatal respiratory distress syndrome (the PROGRESS Study): A multicentre, randomised, placebo-controlled trial
2012 ◽
1998 ◽
Vol 179
(5)
◽
pp. 1120-1123
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2006 ◽
Vol 61
(11)
◽
pp. 691-693
◽
2000 ◽
Vol 82
(1)
◽
pp. F14-F18
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1991 ◽
Vol 35
(3)
◽
pp. 288-288