The Missouri Supreme Court narrowly upheld an abortion rights measure on November ballots by a 4-3 vote earlier this month, according to a judicial opinion documents released Friday.

The decision to keep a constitutional amendment legalizing abortion on the November statewide ballot was decided by a narrowly-divided Missouri Supreme Court, according to opinions released Friday. The majority opinion was written by Judge Paul Wilson,

Abortion rights remained on Missouri’s Nov. 5 ballot by the slimmest of margins, according to opinions released Friday by the Missouri Supreme Court.

The state Supreme Court last week issued an order keeping the proposed state constitutional amendment – called Amendment 3 – on the Nov. 5 ballot. The judges’ decision came hours before a deadline to finalize the ballot and they didn’t explain their reasoning at the time.