Postgrad Med J. 2021 Sep 3:postgradmedj-2021-141014. doi: 10.1136/postgradmedj-2021-141014. Online ahead of print.
ABSTRACT
Surveys are quick and easy to produce. This paper outlines some of the many problems that should be anticipated.
PMID:34479976 | DOI:10.1136/postgradmedj-2021-141014
