TY - JOUR AU - Nicolaides, Kypros H AU - Syngelaki, Argyro AU - Poon, Liona C AU - de Paco Matallana, Catalina AU - Plasencia, Walter AU - Molina, Francisca S AU - Picciarelli, Gemma AU - Tul, Natasa AU - Celik, Ebru AU - Lau, Tze Kin AU - Conturso, Roberto PY - 2015 DO - 10.1016/j.ajog.2015.08.051 UR - http://hdl.handle.net/10668/10149 T2 - American journal of obstetrics and gynecology AB - Preterm birth is the leading cause of neonatal death and handicap in survivors. Although twins are found in 1.5% of pregnancies they account for about 25% of preterm births. Randomized controlled trials in singleton pregnancies reported that the... LA - en KW - Arabin pessary KW - cervical length KW - neonatal morbidity KW - prematurity KW - preterm birth KW - sonographic short cervix KW - twins KW - Adult KW - Cervix Uteri KW - Enterocolitis, Necrotizing KW - Female KW - Humans KW - Infant, Newborn KW - Intention to Treat Analysis KW - Intracranial Hemorrhages KW - Perinatal Death KW - Pessaries KW - Pregnancy KW - Pregnancy, Twin KW - Premature Birth KW - Respiratory Distress Syndrome, Newborn KW - Retinopathy of Prematurity KW - Ultrasonography KW - Watchful Waiting TI - Cervical pessary placement for prevention of preterm birth in unselected twin pregnancies: a randomized controlled trial. TY - research article VL - 214 ER -