There was a novel[1] about a woman with DID and a psychologist who tied that to suppressed memories of sexual abuse. I wondered after reading it whether or not it was a thing or just a creative fiction. I found at least one paper [2] which indicates that DID can be a symptom of prior abuse.

[2] http://www.sciencedirect.com/science/article/pii/01452134939... was cited by a

[1] http://www.amazon.com/Blood-Memory-Greg-Iles/dp/1441808183