Urine collection
OtherFor patient with miscarriage complications or not, or threatened miscarriage there will be a urine collection the day of the inclusion. In case of hospitalization, another urine collection will be done between 12 and 18 hours after the inclusion. For patient coming for voluntary termination of pregnancy using misoprostol, a urine collection will be done the day of the inclusion and another ones 1, 4, 12 and 24 hours after the inclusion.