Zeković, M. T.; Krajnović, D.; Nikolić, M.; Stojković, T.; Gurinović, M.; Glibetić, M. Periconceptional Folic Acid Supplementation: Knowledge, Attitudes and Counselling Practice of Serbian Pharmacists and Pharmacy Technicians. Vojnosanit Pregl 2021, 76 (11). https://doi.org/10.2298/VSP171226020Z.