@article{07b09d2ae1a646bfa8913b7df0b265cc,
title = "Usefulness of non-invasive spectrophotometric haemoglobin estimation for detecting low haemoglobin levels when compared with a standard laboratory assay for preoperative assessment",
author = "Khalafallah, \{Alhossain A\} and Chilvers, \{Colin R\} and Thomas, \{Mark L\} and Chilvers, \{Charles Martin\} and Matthew Sexton and Maurice Vialle and Robertson, \{Iain K\}",
year = "2015",
doi = "10.1093/bja/aeu403",
language = "English",
volume = "114",
pages = "669 -- 676",
journal = "British Journal of Anaesthesia",
issn = "0007-0912",
publisher = "Elsevier",
number = "4",
}