A study has just come out that I was reading last night, saying that IVF / ART seems to increase the risk factor of Placenta Praevia due to (I think) the embryos being inserted lower into the uterus to aim for a more successful result? That also combined with higher maternal age and multiple pregnancies, previous caesarean or scarring from things like a curette. The article I have written about it will be live soon, almost done