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Tendais I, Figueiredo B, Mulder EJH, Lopes D, Montenegro N

Developmental trajectories of general and breathing movements in fetal twins.

Dev Psychobiol, 2019 Apr 3. doi: 10.1002/dev.21846. [Epub ahead of print]
Aguiar T, Ferraz T, Montenegro N

Screening tools for obstructive sleep apnea in extremely obese women during pregnancy.

Am J Obstet Gynecol , 2019 Jan 22. pii: S0002-9378(19)30239-X. doi: 10.1016/j.ajog.2019.01.210. [Epub ahead of print]
Polonia Valente R, Santos P, Ferraz T, Montenegro N, Rodrigues T

Effect of obesity on labor duration among nulliparous women with epidural analgesia.

J Matern Fetal Neonatal Med, 2018 Nov 4:1-111. doi: 10.1080/14767058.2018.1543655. [Epub ahead of print]
Vaz A, Malheiro MF, Severo M, Rodrigues T, Guimarães H, Montenegro N

Effect of antenatal corticosteroids on morbidity and mortality of preterm singletons and twins.

J Matern Fetal Neonatal Med, 2018 Mar;31(6):754-760. doi: 10.1080/14767058.2017.1297408. Epub 2017 Mar 9
Pacheco D, Brandão O, Montenegro N, Matias A

Ductus venosus agenesis and fetal malformations: what can we expect? - a systematic review of the literature.

J Perinat Med, 2018 Jun 27. pii: /j/jpme.ahead-of-print/jpm-2018-0163/jpm-2018-0163.xml. doi: 10.1515/jpm-2018-0163. [Epub ahead of print]
Sousa Gomes M, Guimarães M, Montenegro N

Thrombolysis in pregnancy: a literature review.

J Matern Fetal Neonatal Med, 2018 Jan 29:1-331. doi: 10.1080/14767058.2018.1434141. [Epub ahead of print]

Labor Induction vs. Expectant Management of Low-Risk Pregnancy

N Engl J Med, 2018 Dec 6;379(23):2277. doi: 10.1056/NEJMc1812323.
Pinto S, Malheiro MF, Vaz A, Rodrigues T, Montenegro N, Guimarães H

Neonatal outcome in preterm deliveries before 34-week gestation – the influence of the mechanism of labor onset.

J Matern Fetal Neonatal Med, 2018 May 23:1-171. doi: 10.1080/14767058.2018.1481038. [Epub ahead of print]
Pinto PV, Machado AP, Montenegro N

Risk of hemorrhage in abnormally invasive placenta according to its management.

J Matern Fetal Neonatal Med, 2017 Sep;30(18):2139-2145. doi: 10.1080/14767058.2016.1240163. Epub 2016 Oct 25.
Cavaco-Gomes J, Duarte C, Pereira E, Matias A, Montenegro N, Merz E

Prenatal ultrasound diagnosis of Tessier number 7 cleft: Case report and review of the literature.

J Obstet Gynaecol, 2017 Mar 13:1-7. doi: 10.1080/01443615.2017.1285274. [Epub ahead of print]
Lyra J, Cavaco-Gomes J, Moucho M, Montenegro N

Medical Termination of Delayed Miscarriage: Four-Year Experience with an Outpatient Protocol.

Rev Bras Ginecol Obstet, 2017 Aug 29. doi: 10.1055/s-0037-1606242. [Epub ahead of print]
Abreu S, Santos PC, Montenegro N, Mota J

Relationship between dairy product intake during pregnancy and neonatal and maternal outcomes among Portuguese women.

Obes Res Clin Pract, 2017 May - Jun;11(3):276-286. doi: 10.1016/j.orcp.2016.07.001. Epub 2016 Jul 26.
Tavares S, Cavaco-Gomes J, Moucho M, Severo M, Mateus M, Ramalho C, Visser GHA, Montenegro N

24/7 Presence of Medical Staff in the Labor Ward; No Day-Night Differences in Perinatal and Maternal Outcomes.

Am J Perinatol, 2017 May;34(6):529-534. doi: 10.1055/s-0036-1593809. Epub 2016 Oct 27.
Sousa P, Madureira G, Moucho M, Sampaio-Dias AL, Montenegro N

Periconceptional CMV Infection Prevention in Portugal: Population Subgroup Study in a Tertiary Perinatal Care Center.

J Matern Fetal Neonatal Med, 2017 May 17:1-19. doi: 10.1080/14767058.2017.1332039. [Epub ahead of print]
Falcão V, Melo C, Matias A, Montenegro N

Cervical pessary for the prevention of preterm birth: is it of any use?

J Perinat Med, 2017 Jan 1;45(1):21-27. doi: 10.1515/jpm-2016-0076.
Vale-Fernandes E, Póvoa AM, Soares S, Calejo L, Xavier P, Sousa S, Beires J, Montenegro N

Assisted Reproductive Technology in Female Transplant Recipients: Experience of a Reproductive Medicine Unit and Literature Review

Acta Medica Portuguesa, Jan;29(1):73-78. doi: 10.20344/amp.6349. Epub 2016 Jan 29.
Bártolo A, Reis S, Monteiro S, Leite R, Montenegro N

Psychological Adjustment of Infertile Men Undergoing Fertility Treatments: An Association With Sperm Parameters.

Arch Psychiatr Nurs, 2016 Oct;30(5):521-6. doi: 10.1016/j.apnu.2016.04.014. Epub 2016 Apr 30.
Costa-Castro T, Zhao DP, Lipa M, Haak MC, Oepkes D, Severo M, Montenegro N, Matias A, Lopriore E

Velamentous cord insertion in dichorionic and monochorionic twin pregnancies - Does it make a difference?

Placenta, 2016 Jun;42:87-92. doi: 10.1016/j.placenta.2016.04.007. Epub 2016 Apr 7.
Tendais I, Figueiredo B, Gonçalves H, Bernardes J, Ayres-de-Campos D, Montenegro N

Sex differences in the fetal heart rate variability indices of twins.

J Perinat Med, 2015 Mar;43(2):221-5. doi: 10.1515/jpm-2014-0031.
Vale-Fernandes E, Moucho M, Brandão O, Montenegro N

Late miscarriage caused by Serratia marcescens: a rare but dire disease in pregnancy.

BMJ Case Reports, May 22;2015. pii: bcr2015210586. doi: 10.1136/bcr-2015-210586.
França C., Carraca T, Monteiro SB,, Rodrigues T, Montenegro N, Severo M, Matias A

Inter- and intra-observer variability in cervical measurement by ultrasound in the first and second trimesters of pregnancy: does it matter?

J Perinat Med, 2015 Jan;43(1):67-73. doi: 10.1515/jpm-2014-0123.

Critical evaluation of national vital statistics: the case of preterm birth trends in Portugal

Acta Obstet Gynecol Scand, Nov;94(11):1215-22. doi: 10.1111/aogs.12730. Epub 2015 Sep 7.
Pinto PF, Ferraz TJ, Ramalho CM, Montenegro N

[Evaluation of corticosteroid administration in situations of suspected imminent preterm delivery: a retrospective cohort study in a tertiary centre].

Rev Bras Ginecol Obstet, 2015 Oct;37(10):467-72. doi: 10.1590/SO100-720320150005440.
Monteiro S, Matias A, Loureiro T, Cunha M, Azevedo A, Montenegro N

Amniocentesis in a tertiary referral centre: still the same old story?

Acta Obstet Ginecol Port, 9(5):376-382
Farraposo S, Montenegro N, Matias A

Evaluation of the role of first-trimester obstetric ultrasound in the detection of major anomalies: systematic review

J Perinat Med, 2014 Mar;42(2):141-9. doi: 10.1515/jpm-2013-0130.
Machado L, Matias A, Rodrigues M, Mariz C, Monteiro J, Montenegro N

Fetal megacystis as a prenatal challenge: megacystis-microcolon-intestinal hypoperistalsis syndrome in a male fetus.

Ultrasound Obstet Gynecol, 2013 Mar;41(3):345-7. doi: 10.1002/uog.12362.
Tendais I, Visser GHA, Figueiredo B, Montenegro N, Mulder EJH

Fetal behaviour and heart rate in twin pregnancy-a review

Twin Res Hum Genet, 2013 Apr;16(2):619-28. doi: 10.1017/thg.2012.149. Epub 2013 Jan 14.
Reis S, Xavier MR, Coelho R, Montenegro N

Psychological impact of single and multiple courses of assisted reproductive treatments in couples: a comparative study.

Eur J Obstet Gynecol Reprod Biol, 2013 Nov;171(1):61-6. doi: 10.1016/j.ejogrb.2013.07.034. Epub 2013 Aug 6.
Ferraz TJ, Bartosch CM, Ramalho CM, Carvalho FA, Carvalho BC, Brandão OG, Montenegro N

Complete mole in a dichorionic twin pregnancy after intracytoplasmic sperm injection.

Rev Bras Ginecol Obstet, 2013 Jan;35(1):39-43.
Costa-Castro T, Villiers S, Montenegro N, Severo M, Oepkes D, Matias A, Lopriore E

Velamentous cord insertion in monochorionic twins with or without twin-twin transfusion syndrome: does it matter?

Placenta, 2013 Nov;34(11):1053-8. doi: 10.1016/j.placenta.2013.08.009. Epub 2013 Sep 5.
Gorgal R, Gonçalves E, Barros M, Namora G, Rodrigues T, Montenegro N, Magalhães A..

Gestational diabetes mellitus: a risk factor for non-elective cesarean section

J Obstet Gynaecol Res, 38(1):154-9
Gorgal R, Ramalho C, Brandão O, Matias A, Montenegro N

Revisiting acrania: same phenotype, different aetiologies

Fetal Diagn Ther, 29(2):166-70
Ramalho C, Monterroso J, Simões J, Brandão O, Montenegro N

Human herpes virus 6 causing myocarditis in a fetus: an infectious cause to a congenital heart defect

J Clin Pathol, 64:733-734
Matias A, Montenegro N, Loureiro T, Cunha M, Duarte S, Freitas D, Severo M

Screening for twin-twin transfusion syndrome at 11-14 weeks of pregnancy: the key role of ductus venosus blood flow assessment

Ultrasound Obstet Gynecol, 35(2):142-148
Póvoa A, Ramalho C, Torgal A, Brandão O, Matias A, Oliveira MJ, Montenegro N, Castedo S

Positive biochemical screening for trisomy 18: on the path of trisomy 9

Prenat Diagn, 28(2):162-4
Póvoa A, Ramalho C, Machado AP, Matias A, Montenegro N

Congenital posthemorrhagic hydrocephalus: a case of fetomaternal alloimmune thrombocytopenia

Prenat Diagn, 22(5):321-4.
Mota R, Ramalho C, Monteiro J, Correia Pinto J, Rodrigues M, Guimarães H, Spratley J, Macedo F, Matias A, Montenegro N

Evolving indications for the EXIT procedure: the usefulness of combining ultrasound and fetal MRI

Fetal Diagn Ther, 22(2):107-11
Mateus M, Guimarães H, Ramos I, Melo MJ, Silva J, Ramos E, Montenegro N, Barros H, Santos N

Neonatal cerebral Doppler: arterial and venous flow velocity measurements using color and pulsed Doppler system

J Perinat Med, 27(5):352-61
Montenegro N, Ramos C, Matias A, Barros H

Variation of embryonic/fetal heart rate at 6-13 weeks\' gestation

Ultrasound Obstet Gynecol, 11(4):274-6
Montenegro N, Matias A, Areias JC, Castedo S, Barros H

Increased fetal nuchal translucency: possible involvement of early cardiac failure

Ultrasound Obstet Gynecol, 10(4):265-8
Cardoso F, Paiva V, Calejo L, Montenegro N, Leite LP, Centeno MJ, Rodrigues M, Santos NT, Barros H

Pattern of intrauterine growth and Doppler flowmetry

Acta Medica Portuguesa, 9(2-3):97-102