@article{9e49513603eb48c9ad052df40bd3ab04,
title = "A simple standardized method for VAS measurements in terminally ill patients",
author = "Zuurmond, \{W. W.A.\} and Gootjes, \{J. R.G.\} and \{Van Tol-Verhagen\}, C. and Jansen, \{W. J.J.\} and Perez, \{R. S.G.M.\}",
year = "2005",
month = jun,
day = "1",
doi = "10.1089/jpm.2005.8.490",
language = "English",
volume = "8",
pages = "490--491",
journal = "Journal of palliative medicine",
issn = "1096-6218",
publisher = "Mary Ann Liebert Inc.",
number = "3",
}