TY - GEN AU - Khan,S AU - Myers,K TI - Warfarin can be safe and effective in the extreme elderly SN - 1468-2834 PY - 2010///0125 KW - Aged KW - Aged, 80 and over KW - Anticoagulants KW - administration & dosage KW - Atrial Fibrillation KW - drug therapy KW - Female KW - Humans KW - International Normalized Ratio KW - Male KW - Treatment Outcome KW - Warfarin N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1093/ageing/afp162 ER -