@article{doi:10.1001/archinte.159.2.137,
author = {Hull RD and Brant RF and Pineo GF and Stein PD and Raskob GE and Valentine KA},
title = {PReoperative vs postoperative initiation of low-molecular-weight heparin prophylaxis against venous thromboembolism in patients undergoing elective hip replacement},
journal = {Archives of Internal Medicine},
volume = {159},
number = {2},
pages = {137-141},
year = {1999},
doi = {10.1001/archinte.159.2.137},
URL = { + http://dx.doi.org/10.1001/archinte.159.2.137},
eprint = {/data/Journals/INTEMED/11936/ioi80350.pdf}
}