While I prefer the separation of church and state argument as to why Roe should be upheld on other grounds, https://medium.com/p/4d234daa2e71 (my essay), there is a compellig argument that it should be upheld under the 13th Amendment's prohibition of slavery https://medium.com/illumination-curated/cowardly-supreme-court-refuses-to-fix-faulty-logic-flaky-ruling-in-roe-v-wade-890f8bfd449c (another writer's essay)