@article{Khan_2021,
title={Long-Term Risk for Major Bleeding During Extended Oral Anticoagulant Therapy for First Unprovoked Venous Thromboembolism: A Systematic Review and Meta-analysis},
volume={174},
ISSN={1539-3704},
url={http://dx.doi.org/10.7326/m21-1094},
DOI={10.7326/m21-1094},
number={10},
journal={Annals of Internal Medicine},
publisher={American College of Physicians},
author={Khan,
Faizan and Tritschler,
Tobias and Kimpton,
Miriam and Wells,
Philip S. and Kearon,
Clive and Weitz,
Jeffrey I. and Büller,
Harry R. and Raskob,
Gary E. and Ageno,
Walter and Couturaud,
Francis and Prandoni,
Paolo and Palareti,
Gualtiero and Legnani,
Cristina and Kyrle,
Paul A. and Eichinger,
Sabine and Eischer,
Lisbeth and Becattini,
Cecilia and Agnelli,
Giancarlo and Vedovati,
Maria Cristina and Geersing,
Geert-Jan and Takada,
Toshihiko and Cosmi,
Benilde and Aujesky,
Drahomir and Marconi,
Letizia and Palla,
Antonio and Siragusa,
Sergio and Bradbury,
Charlotte A. and Parpia,
Sameer and Mallick,
Ranjeeta and Lensing,
Anthonie W.A. and Gebel,
Martin and Grosso,
Michael A. and Thavorn,
Kednapa and Hutton,
Brian and Le Gal,
Gregoire and Fergusson,
Dean A. and Rodger,
Marc A.},
year={2021},
month=oct,
pages={1420–1429} }