@article{ef9547637d59487d89f3766b7110cd64,
title = "An unusual case of a retrorectal neuroendocrine tumor with high- and low-grade differentiation",
author = "Birgit Harbeck and Martin Anlauf and G{\"u}nter Kl{\"o}ppel and Dieter Br{\"o}ring and Hendrik Lehnert and Heiner M{\"o}nig",
year = "2012",
month = sep,
day = "1",
doi = "10.1007/s00384-011-1389-z",
language = "English",
volume = "27",
pages = "1241--1242",
journal = "International Journal of Colorectal Disease",
issn = "0179-1958",
number = "9",
}
