[Screening: a proposal for rationalization]. Gérvas J, Pérez Fernández M. Gac Sanit. 2013 Jul-Aug;27(4):372-3. doi: 10.1016/j.gaceta.2013.03.007. Epub 2013 May 11. PMID: 23669503
When and how to Screen!. Ekbom A. J Intern Med. 2021 Apr;289(4):595-597. doi: 10.1111/joim.13216. Epub 2020 Dec 19. PMID: 33340170