Use of resources and cost in the management of gastrointestinal hemorrhage caused by oral anticoagulants: a retrospective cohort analysis.

Manuel Enrique Machado-Duque, Andrés Gaviria-Mendoza, Luis F Valladales-Restrepo, Diego Mauricio Gómez, Alejandro Mesa-Urdinola, Andrea Constanza Rubio, Juan Manuel Reyes, Natalia Castaño Gamboa, Jorge Enrique Machado-Alba