| Screening for chromosomal abnormalities at 10–14 weeks: the role of ductus venosus blood flow A Matias, C Gomes, N Flack, N Montenegro, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1998 | 452 | 1998 |
| Cardiac defects in chromosomally normal fetuses with abnormal ductus venosus blood flow at 10–14 weeks A Matias, I Huggon, JC Areias, N Montenegro, KH Nicolaides Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1999 | 316 | 1999 |
| Increased fetal nuchal translucency: possible involvement of early cardiac failure N Montenegro, A Matias, JC Areias, S Castedo, H Barre Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1997 | 233 | 1997 |
| Anomalous fetal venous return associated with major chromosomopathies in the late first trimester of pregnancy A Matias, N Montenegro, JC Areias, O Brandao Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1998 | 112 | 1998 |
| Screening for twin–twin transfusion syndrome at 11–14 weeks of pregnancy: the key role of ductus venosus blood flow assessment A Matias, N Montenegro, T Loureiro, M Cunha, S Duarte, D Freitas, ... Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 2010 | 106 | 2010 |
| Ductus venosus revisited: a Doppler blood flow evaluation in the first trimester of pregnancy N Montenegro, A Matias, JC Areias, H Barros Ultrasound in medicine & biology 23 (2), 171-176, 1997 | 88 | 1997 |
| Metabolic syndrome in Portugal: prevalence and implications for cardiovascular risk--results from the VALSIM Study. M Fiuza, N Cortez-Dias, S Martins, A Belo Revista portuguesa de cardiologia: orgao oficial da Sociedade Portuguesa de …, 2008 | 83 | 2008 |
| Screening for pre-eclampsia: a systematic review of tests combining uterine artery Doppler with other markers AC Pedrosa, A Matias Journal of perinatal medicine 39 (6), 619-635, 2011 | 78 | 2011 |
| Why are monozygotic twins different? S Silva, Y Martins, A Matias, I Blickstein Walter de Gruyter 39 (2), 195-202, 2011 | 78 | 2011 |
| Anticipating twin–twin transfusion syndrome in monochorionic twin pregnancy. Is there a role for nuchal translucency and ductus venosus blood flow evaluation at 11–14 weeks? A Matias, N Montenegro, JC Areias Twin Research and Human Genetics 3 (2), 65-70, 2000 | 78 | 2000 |
| Gene expression pattern of IGF2, PHLDA2, PEG10 and CDKN1C imprinted genes in spontaneous miscarriages or fetal deaths S Dória, M Sousa, S Fernandes, C Ramalho, O Brandão, A Matias, ... Epigenetics 5 (5), 444-450, 2010 | 68 | 2010 |
| An efficient protocol for the detection of chromosomal abnormalities in spontaneous miscarriages or foetal deaths S Dória, F Carvalho, C Ramalho, V Lima, T Francisco, AP Machado, ... European Journal of Obstetrics & Gynecology and Reproductive Biology 147 (2 …, 2009 | 61 | 2009 |
| Search for hemodynamic compromise at 11–14 weeks in monochorionic twin pregnancy: Is abnormal flow in the ductus venosus predictive of twin–twin transfusion syndrome? A Matias, C Ramalho, N Montenegro The Journal of Maternal-Fetal & Neonatal Medicine 18 (2), 79-86, 2005 | 60 | 2005 |
| Risks to the fetus from diagnostic imaging during pregnancy: review and proposal of a clinical protocol M Gomes, A Matias, F Macedo Pediatric radiology 45, 1916-1929, 2015 | 59 | 2015 |
| Sonographic measurement of cervical length as a predictor of preterm delivery: a systematic review J Barros-Silva, AC Pedrosa, A Matias Journal of perinatal medicine 42 (3), 281-293, 2014 | 59 | 2014 |
| Critical evaluation of elective termination of pregnancy in a tertiary fetal medicine center during 43 months: correlation of prenatal diagnosis findings and postmortem examination C Ramalho, A Matias, O Brandão, N Montenegro Prenatal Diagnosis: Published in Affiliation With the International Society …, 2006 | 55 | 2006 |
| Ductus venosus blood flow in chromosomally abnormal fetuses at 11 to 14 weeks of gestation A Matias, N Montenegro Seminars in Perinatology 25 (1), 32-37, 2001 | 49 | 2001 |
| Velamentous cord insertion in dichorionic and monochorionic twin pregnancies–does it make a difference? T Costa-Castro, DP Zhao, M Lipa, MC Haak, D Oepkes, M Severo, ... Placenta 42, 87-92, 2016 | 48 | 2016 |
| Velamentous cord insertion in monochorionic twins with or without twin–twin transfusion syndrome: does it matter? T Costa-Castro, S De Villiers, N Montenegro, M Severo, D Oepkes, ... Placenta 34 (11), 1053-1058, 2013 | 47 | 2013 |
| Outcome of 88 pregnancies with absent or reversed end-diastolic blood flow (ARED flow) in the umbilical arteries N Montenegro, F Santos, E Tavares, A Matias, H Barros, LP Leite European Journal of Obstetrics & Gynecology and Reproductive Biology 79 (1 …, 1998 | 46 | 1998 |
