@article{Becher2020,
author = {Becher, Heiko and Aigner, Annette},
year = {2020},
language = {eng},
copyright = {https://creativecommons.org/licenses/by-nc-nd/4.0/},
title = {Methods to estimate proportion and number of nonexposed cases in a population},
volume = {63},
issn = {0323-3847},
pages = {514 - 527},
url = "http://dx.doi.org/10.17169/refubium-33542",
}