Trimethoprim Use prior to Pregnancy and the Risk of Congenital Malformation: A Register-Based Nationwide Cohort Study

Figure 2

Dispensing day of trimethoprim in the 12-week period prior to conception for mothers of children with major and minor malformations. Only women who dispensed one prescription of trimethoprim during the period and had no prescriptions for 85–336 days prior to pregnancy and 90 days after conception are included in the figure.