Sepulveda W, Rojas I, Robert J, Schnapp C, Alcalde J (2003). "Prenatal detection of velamentous insertion of the umbilical cord: a prospective color Doppler ultrasound study". Ultrasound in Obstetrics and Gynecology. 21 (6): 564–569. doi:10.1002/uog.132. PMID12808673. S2CID1788491.
Eddleman K, Lockwood C, Berkowitz G, Lapinski R, Berkowitz R (1992). "Clinical Significance and Sonographic Diagnosis of Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 9 (2): 123–126. doi:10.1055/s-2007-994684. PMID1590867. S2CID39286973.
Räisänen S, Georgiadis L, Harju M, Keski-Nisula L, Heinonen S (2012). "Risk factors and adverse pregnancy outcomes among births affected by velamentous umbilical cord insertion: a retrospective population-based register study". European Journal of Obstetrics & Gynecology and Reproductive Biology. 165 (2): 231–234. doi:10.1016/j.ejogrb.2012.08.021. PMID22944380.
Wiedaseck S, Monchek R (2014). "Placental and Cord Insertion Pathologies: Screening, Diagnosis, and Management". Journal of Midwifery & Women's Health. 59 (3): 328–335. doi:10.1111/jmwh.12189. PMID24751147.
Sinkin J, Craig W, Jones M, Pinette M, Wax J (2018). "Perinatal Outcomes Associated With Isolated Velamentous Cord Insertion in Singleton and Twin Pregnancies". Journal of Ultrasound in Medicine. 37 (2): 471–718. doi:10.1002/jum.14357. PMID28850682. S2CID26888548.
Paavonen J, Jouttunpää K, Kangasluoma P, Aro P, Heinonen P (1984). "Velamentous insertion of the umbilical cord and vasa previa". International Journal of Gynecology & Obstetrics. 22 (3): 207–211. doi:10.1016/0020-7292(84)90007-9. PMID6148278. S2CID23409481.
Baulies S, Maiz N, Muñoz A, Torrents M, Echevarría M, Serra B (2007). "Prenatal ultrasound diagnosis of vasa praevia and analysis of risk factors". Prenatal Diagnosis. 27 (7): 595–599. doi:10.1002/pd.1753. PMID17497747. S2CID37634607.
Toivonen S, Heinonen S, Anttila M, Kosma V, Saarikoski S (2002). "Reproductive Risk Factors, Doppler Findings, and Outcome of Affected Births in Placental Abruption: A Population-Based Analysis". American Journal of Perinatology. 19 (8): 451–460. doi:10.1055/s-2002-36868. PMID12541219. S2CID259998340.
Hasegawa J, Matsuoka R, Ichizuka K, Kotani M, Nakamura M, Mikoshiba T, Sekizawa A, Okai (2009). "Atypical variable deceleration in the first stage of labor is a characteristic fetal heart-rate pattern for velamentous cord insertion and hypercoiled cord". Journal of Obstetrics and Gynaecology Research. 35 (1): 35–39. doi:10.1111/j.1447-0756.2008.00863.x. PMID19215545. S2CID11157923.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Velamentous umbilical cord insertion may be suspected from maternal serum alpha-fetoprotein and hCG". BJOG. 103 (3): 209–213. doi:10.1111/j.1471-0528.1996.tb09707.x. PMID8630303. S2CID74179289.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Elevated Midtrimester Maternal Serum hCG in Chromosomally Normal Pregnancies is Associated with Preeclampsia and Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 13 (7): 437–441. doi:10.1055/s-2007-994384. PMID8960614. S2CID45427947.
Yerlikaya G, Pils S, Springer S, Chalubinski K, Ott J (2015). "Velamentous cord insertion as a risk factor for obstetric outcome: a retrospective case–control study". Archives of Gynecology and Obstetrics. 293 (5): 975–981. doi:10.1007/s00404-015-3912-x. PMID26498602. S2CID1011746.
Robert J, Sepulveda W (2003). "Fetal exsanguination from ruptured vasa previa: still a catastrophic event in modern obstetrics". Journal of Obstetrics and Gynaecology. 23 (5): 574. doi:10.1080/0144361031000156636. PMID12963533. S2CID36906136.
Esakoff T, Cheng Y, Snowden J, Tran S, Shaffer B, Caughey A (2014). "Velamentous cord insertion: is it associated with adverse perinatal outcomes?". The Journal of Maternal-Fetal & Neonatal Medicine. 28 (4): 409–412. doi:10.3109/14767058.2014.918098. PMID24758363. S2CID1390065.
Sepulveda W, Rojas I, Robert J, Schnapp C, Alcalde J (2003). "Prenatal detection of velamentous insertion of the umbilical cord: a prospective color Doppler ultrasound study". Ultrasound in Obstetrics and Gynecology. 21 (6): 564–569. doi:10.1002/uog.132. PMID12808673. S2CID1788491.
Eddleman K, Lockwood C, Berkowitz G, Lapinski R, Berkowitz R (1992). "Clinical Significance and Sonographic Diagnosis of Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 9 (2): 123–126. doi:10.1055/s-2007-994684. PMID1590867. S2CID39286973.
Räisänen S, Georgiadis L, Harju M, Keski-Nisula L, Heinonen S (2012). "Risk factors and adverse pregnancy outcomes among births affected by velamentous umbilical cord insertion: a retrospective population-based register study". European Journal of Obstetrics & Gynecology and Reproductive Biology. 165 (2): 231–234. doi:10.1016/j.ejogrb.2012.08.021. PMID22944380.
Wiedaseck S, Monchek R (2014). "Placental and Cord Insertion Pathologies: Screening, Diagnosis, and Management". Journal of Midwifery & Women's Health. 59 (3): 328–335. doi:10.1111/jmwh.12189. PMID24751147.
Sinkin J, Craig W, Jones M, Pinette M, Wax J (2018). "Perinatal Outcomes Associated With Isolated Velamentous Cord Insertion in Singleton and Twin Pregnancies". Journal of Ultrasound in Medicine. 37 (2): 471–718. doi:10.1002/jum.14357. PMID28850682. S2CID26888548.
Paavonen J, Jouttunpää K, Kangasluoma P, Aro P, Heinonen P (1984). "Velamentous insertion of the umbilical cord and vasa previa". International Journal of Gynecology & Obstetrics. 22 (3): 207–211. doi:10.1016/0020-7292(84)90007-9. PMID6148278. S2CID23409481.
Baulies S, Maiz N, Muñoz A, Torrents M, Echevarría M, Serra B (2007). "Prenatal ultrasound diagnosis of vasa praevia and analysis of risk factors". Prenatal Diagnosis. 27 (7): 595–599. doi:10.1002/pd.1753. PMID17497747. S2CID37634607.
Toivonen S, Heinonen S, Anttila M, Kosma V, Saarikoski S (2002). "Reproductive Risk Factors, Doppler Findings, and Outcome of Affected Births in Placental Abruption: A Population-Based Analysis". American Journal of Perinatology. 19 (8): 451–460. doi:10.1055/s-2002-36868. PMID12541219. S2CID259998340.
Hasegawa J, Matsuoka R, Ichizuka K, Kotani M, Nakamura M, Mikoshiba T, Sekizawa A, Okai (2009). "Atypical variable deceleration in the first stage of labor is a characteristic fetal heart-rate pattern for velamentous cord insertion and hypercoiled cord". Journal of Obstetrics and Gynaecology Research. 35 (1): 35–39. doi:10.1111/j.1447-0756.2008.00863.x. PMID19215545. S2CID11157923.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Velamentous umbilical cord insertion may be suspected from maternal serum alpha-fetoprotein and hCG". BJOG. 103 (3): 209–213. doi:10.1111/j.1471-0528.1996.tb09707.x. PMID8630303. S2CID74179289.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Elevated Midtrimester Maternal Serum hCG in Chromosomally Normal Pregnancies is Associated with Preeclampsia and Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 13 (7): 437–441. doi:10.1055/s-2007-994384. PMID8960614. S2CID45427947.
Yerlikaya G, Pils S, Springer S, Chalubinski K, Ott J (2015). "Velamentous cord insertion as a risk factor for obstetric outcome: a retrospective case–control study". Archives of Gynecology and Obstetrics. 293 (5): 975–981. doi:10.1007/s00404-015-3912-x. PMID26498602. S2CID1011746.
Robert J, Sepulveda W (2003). "Fetal exsanguination from ruptured vasa previa: still a catastrophic event in modern obstetrics". Journal of Obstetrics and Gynaecology. 23 (5): 574. doi:10.1080/0144361031000156636. PMID12963533. S2CID36906136.
Esakoff T, Cheng Y, Snowden J, Tran S, Shaffer B, Caughey A (2014). "Velamentous cord insertion: is it associated with adverse perinatal outcomes?". The Journal of Maternal-Fetal & Neonatal Medicine. 28 (4): 409–412. doi:10.3109/14767058.2014.918098. PMID24758363. S2CID1390065.
Sepulveda W, Rojas I, Robert J, Schnapp C, Alcalde J (2003). "Prenatal detection of velamentous insertion of the umbilical cord: a prospective color Doppler ultrasound study". Ultrasound in Obstetrics and Gynecology. 21 (6): 564–569. doi:10.1002/uog.132. PMID12808673. S2CID1788491.
Eddleman K, Lockwood C, Berkowitz G, Lapinski R, Berkowitz R (1992). "Clinical Significance and Sonographic Diagnosis of Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 9 (2): 123–126. doi:10.1055/s-2007-994684. PMID1590867. S2CID39286973.
Sinkin J, Craig W, Jones M, Pinette M, Wax J (2018). "Perinatal Outcomes Associated With Isolated Velamentous Cord Insertion in Singleton and Twin Pregnancies". Journal of Ultrasound in Medicine. 37 (2): 471–718. doi:10.1002/jum.14357. PMID28850682. S2CID26888548.
Paavonen J, Jouttunpää K, Kangasluoma P, Aro P, Heinonen P (1984). "Velamentous insertion of the umbilical cord and vasa previa". International Journal of Gynecology & Obstetrics. 22 (3): 207–211. doi:10.1016/0020-7292(84)90007-9. PMID6148278. S2CID23409481.
Pretorius D, Chau C, Poeltler D, Mendoza A, Catanzarite V, Hollenbach K (1996). "Placental cord insertion visualization with prenatal ultrasonography". Journal of Ultrasound in Medicine. 15 (8): 585–593. doi:10.7863/jum.1996.15.8.585. PMID8839406. S2CID40093577.
Baulies S, Maiz N, Muñoz A, Torrents M, Echevarría M, Serra B (2007). "Prenatal ultrasound diagnosis of vasa praevia and analysis of risk factors". Prenatal Diagnosis. 27 (7): 595–599. doi:10.1002/pd.1753. PMID17497747. S2CID37634607.
Toivonen S, Heinonen S, Anttila M, Kosma V, Saarikoski S (2002). "Reproductive Risk Factors, Doppler Findings, and Outcome of Affected Births in Placental Abruption: A Population-Based Analysis". American Journal of Perinatology. 19 (8): 451–460. doi:10.1055/s-2002-36868. PMID12541219. S2CID259998340.
Hasegawa J, Matsuoka R, Ichizuka K, Kotani M, Nakamura M, Mikoshiba T, Sekizawa A, Okai (2009). "Atypical variable deceleration in the first stage of labor is a characteristic fetal heart-rate pattern for velamentous cord insertion and hypercoiled cord". Journal of Obstetrics and Gynaecology Research. 35 (1): 35–39. doi:10.1111/j.1447-0756.2008.00863.x. PMID19215545. S2CID11157923.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Velamentous umbilical cord insertion may be suspected from maternal serum alpha-fetoprotein and hCG". BJOG. 103 (3): 209–213. doi:10.1111/j.1471-0528.1996.tb09707.x. PMID8630303. S2CID74179289.
Heinonen S, Ryynanen M, Kirkinen P, Saarikoski S (1996). "Elevated Midtrimester Maternal Serum hCG in Chromosomally Normal Pregnancies is Associated with Preeclampsia and Velamentous Umbilical Cord Insertion". American Journal of Perinatology. 13 (7): 437–441. doi:10.1055/s-2007-994384. PMID8960614. S2CID45427947.
Yerlikaya G, Pils S, Springer S, Chalubinski K, Ott J (2015). "Velamentous cord insertion as a risk factor for obstetric outcome: a retrospective case–control study". Archives of Gynecology and Obstetrics. 293 (5): 975–981. doi:10.1007/s00404-015-3912-x. PMID26498602. S2CID1011746.
Robert J, Sepulveda W (2003). "Fetal exsanguination from ruptured vasa previa: still a catastrophic event in modern obstetrics". Journal of Obstetrics and Gynaecology. 23 (5): 574. doi:10.1080/0144361031000156636. PMID12963533. S2CID36906136.
Esakoff T, Cheng Y, Snowden J, Tran S, Shaffer B, Caughey A (2014). "Velamentous cord insertion: is it associated with adverse perinatal outcomes?". The Journal of Maternal-Fetal & Neonatal Medicine. 28 (4): 409–412. doi:10.3109/14767058.2014.918098. PMID24758363. S2CID1390065.