Cervical pessary in pregnant women with a short cervix (PECEP): an open-label randomised controlled trial
The Lancet (2012) - Comment
doi: 10.1016/s0140-6736(12)60030-0  issn: 0140-6736  pubmed: 22475493 

Maria Goya, Laia Pratcorona, Carme Merced, Carlota Rodó, Leonor Valle, Azahar Romero, Miquel Juan, Alberto Rodríguez, Begoña Muñoz, Belén Santacruz, Juan Carlos Bello-Muñoz, Elisa Llurba, Teresa Higueras, Luis Cabero, Elena Carreras