Inclusion Criteria:  Women over 18 years old Patient with desire to conceive 1st trimester of pregnancy Patient having been informed of the study and not opposing the use of the data collected Affiliate or beneficiary of a social security scheme  Exclusion Criteria:  Women under 18 years old 2nd and 3rd trimester of pregnancy Patient objecting to the use of the data collected Protected patient: adult under tutorship, curatorship or other protection legal, deprived of liberty by judicial or administrative decision