@book{331275,
	title = {Effect of vitamin K2 on the anticoagulant activity of warfarin during the perioperative period of catheter ablation: Population analysis of retrospective clinical data},
	publisher = {Journal of Pharmaceutical Health Care and Sciences},
	url = {https://jphcs.biomedcentral.com/articles?query=&volume=2&searchType=&tab=keyword}
}