MB COVENTRY, DR NOLAN, RD BECKENBAUGH - JBJS, 1973 - journals.lww.com
… Prophylactic anticoagulation with sodium warfarin was used after 1,950 of 2,012 … treated
with anticoagulants was 0.05 per cent, and in the group not treated with anticoagulants, 3.4 per …