@article{fab7f500d8df11dea1f3000ea68e967b,
title = "Does non-participation in studies of advanced cancer lead to biased quality-of-life scores?",
keywords = "Faculty of Health and Medical Sciences, Livskvalitet, cancer, Statistik, Sp{\o}rgeskemametode, quality of life, cancer, statistics",
author = "Petersen, {Morten Aagaard} and Lise Pedersen and Mogens Gr{\o}nvold",
year = "2009",
language = "English",
volume = "12",
pages = "1023--1028",
journal = "Journal of Palliative Medicine",
issn = "1096-6218",
publisher = "Mary AnnLiebert, Inc. Publishers",
}