Autor:	Spencer, Nick, Colomer, Concha, Alperstein, Garth, Bouvier, Paul, Colomer, Julia, Duperrex, Olivier, Gokcay, Gulbin, Julien, Gilles, Kohler, Lennart, Lindström, Bengt, Macfarlane, Aidan, Mercer, Raul, Panagiotopoulos, Takis, Schulpen, Tom
Zdroj:	Journal of Epidemiology and Community Health (1979-), 2005 Feb 01. 59(2), 106-108.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25570633 Zobrazit plný text záznamu