1. McEvoy GK, ed. AHFS drug information 2017. Bethesda, MD: American Society of Health-System Pharmacists; 2017.
2. The United States Pharmacopeia, 40th revision. Rockville, MD: The United States Pharmacopeial Convention; 2017.
3. USP Pharmacists’ Pharmacopeia, 2nd ed. Rockville, MD: The United States Pharmacopeial Convention.