Removal of pregnancy categories and likelihood of prescribing: a randomized trial.
Angela RobinsonItamar D FuttermanFouad AtallahJeremy WeedonYi-Ju Amy ChenRadu ApostolHoward MinkoffPublished in: Journal of perinatal medicine (2022)
When a PC letter is absent on labeling, physicians were less likely to use category B and C drugs, the most common medications prescribed in pregnancy.