TABLE 1.

MOMS eligibility criteria

Inclusion Criteria	Select Exclusion Criteria
Myelomeningocele (including myeloschisis) at level T1 through S1 with hindbrain herniation Maternal age ≥18 years Gestational age at randomization of 19–25 weeks Normal Karyotype	Non-resident of the United States Multifetal Pregnancy Obesity defined as BMI ≥35 Lack of support person (e.g., husband, partner, mother) Inability to comply with the travel and follow-up requirements Failure to meet psychosocial criteria for the trial (as determined by a psychosocial interviewer)

^*Detailed Inclusion and Exclusion Criteria can be found in MOMS Supplementary Appendix