title: Vitamin K supplementation during oral anticoagulation: concerns.
authors.forename: Daniel W
authors.initials: DW
authors.lastname: Stafford
authors.forename: Harold R
authors.initials: HR
authors.lastname: Roberts
authors.forename: Cees
authors.initials: C
authors.lastname: Vermeer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000494:pharmacology / Q000627:therapeutic use*; D001778:Blood Coagulation Disorders / Q000097:blood / Q000188:drug therapy*; D019587:Dietary Supplements; D004355:Drug Stability; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014812:Vitamin K / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology*; D014859:Warfarin / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D000925:Anticoagulants; D014812:Vitamin K; D014859:Warfarin