Etiology

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Sources:

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Diagnosis and Management of Placenta Previa[1] https://www.ncbi.nlm.nih.gov/pubmed/17346497

Etiology and Risk Factors http://www.tandfonline.com/doi[2]/abs/10.1080/jmf.13.3.175.190


http://onlinelibrary.wiley.com/store/10.1111/tmi.12100/asset/tmi12100.pdf?v=1&t=jamfwbgg&s=c157d57542e6f0a4f33e3f4d207464668fe79c4c&systemMessage=Wiley+Online+Library+usage+report+download+page+will+be+unavailable+on+Friday+24th+November+2017+at+21%3A00+EST+%2F+02.00+GMT+%2F+10%3A00+SGT+%28Saturday+25th+Nov+for+SGT+

https://www.ncbi.nlm.nih.gov/pubmed/29046070[3]

  1. ^ Erfani, Hadi; Kassir, Elias; Fox, Karin A.; Clark, Steven L.; Karbasian, Niloofar; Salmanian, Bahram; Shamshirsaz, Amir A.; Espinoza, Jimmy; Nassr, Ahmed A. (2017-11-05). "Placenta previa without morbidly adherent placenta: comparison of characteristics and outcomes between planned and emergent deliveries in a tertiary center". The Journal of Maternal-Fetal & Neonatal Medicine: The Official Journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 32 (6): 906–909. doi:10.1080/14767058.2017.1395014. ISSN 1476-4954. PMID 29046070. S2CID 24729192.
  2. ^ Faiz, A.S. (07 Jul 2009). "Etiology and risk factors for placenta previa: an overview and meta-analysis of observational studies". The Journal of Maternal-Fetal & Neonatal Medicine. 13 (3): 175–190. doi:10.1080/jmf.13.3.175.190. PMID 12820840. S2CID 22465860. {{cite journal}}: Check date values in: |date= (help)
  3. ^ Erfani, Hadi; Kassir, Elias; Fox, Karin A.; Clark, Steven L.; Karbasian, Niloofar; Salmanian, Bahram; Shamshirsaz, Amir A.; Espinoza, Jimmy; Nassr, Ahmed A. (2017-11-05). "Placenta previa without morbidly adherent placenta: comparison of characteristics and outcomes between planned and emergent deliveries in a tertiary center". The Journal of Maternal-Fetal & Neonatal Medicine: The Official Journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 32 (6): 906–909. doi:10.1080/14767058.2017.1395014. ISSN 1476-4954. PMID 29046070. S2CID 24729192.