@article{8feb83a7b5ff41f6b6b6963ea98ca825,
title = "Determination of moderate-to-severe postoperative pain on the numeric rating scale: a cut-off point analysis applying four different methods",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK), Medical sciences, Bescherming en bevordering van de menselijke gezondheid",
author = "H.J. Gerbershagen and J. Rothaug and C.J. Kalkman and W. Meissner",
year = "2011",
language = "English",
volume = "197",
pages = "619--626",
journal = "British Journal of Anaesthesia",
issn = "0007-0912",
publisher = "Elsevier Limited",
number = "4",
}