Circumvallate placenta...?

Irene • Due date Aug ‘18 but she came July ‘18 🙌🏾🙌🏾🙌🏾 Late Term Preemie 💕🌈💕

Does anyone have any experience with circumvallate placenta? Had my 20 week scan yesterday and got diagnosed with that. Not much info online... 🤷🏾‍♀️