OBGYN: Anderson-Bagga FM, Sze A. Placenta Previa. [Updated 2019 Jun 4]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2020 Jan.

Anderson-Bagga FM, Sze A. Placenta Previa. [Updated 2019 Jun 4]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2020 Jan.

Read the entire article. (20 minutes)

NIH - 2021

Click https://www.ncbi.nlm.nih.gov/books/NBK539818/ link to open resource.