Phytonadione, Vitamin K1. Clinical Pharmacology. Accessed 7/26/15 from http://www.clinicalpharmacology.com
Lexi-Interact. 2015 Lexi-Comp Inc. Accessed 7/26/15 from http://www.uptodate.com
MEPHYTON- phytonadione tablet. Valeant Pharmaceuticals North America LLC. Accessed 7/26/15 from http://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=5be7bb0a-dddb-4cb4-bf89-a8fafb726c83