00461nas a2200157   4500000000100000000000100001008004100002100001300043700001700056700001300073700001500086245015200101300001100253490000700264022003200271       2005                            d1 aC. Gasse1 aJ. Hollowell1 aC. Meier1 aW. Haefeli00aDrug interactions and risk of acute bleeding leading to hospitalisation or death in patients with chronic atrial fibrillation treated with warfarin  a537-430 v94  a0340-6245 (Print) 0340-6245