@article{360ea4eae17a4376a7fdbe4c083a40f9,
title = "Perils and potentials of self-selected entry to epidemiological studies and surveys",
keywords = "External validity, Internal validity, Non-probability samples, Representativity, Transportability, Unmeasured confounders, Web-based enrolment",
author = "Niels Keiding and Louis, {Thomas A.}",
year = "2016",
month = feb,
day = "1",
doi = "10.1111/rssa.12136",
language = "English",
volume = "179",
pages = "319--376",
journal = "Journal of the Royal Statistical Society. Series A: Statistics in Society",
issn = "0964-1998",
publisher = "Wiley",
number = "2",
}