Autor:	Somerset, David, O'Donnell, Edward, Smith, Lindsay F. P., Jones, Ian G., Duley, Lelia, Garcia, Jo, Elbourne, Diana, Lees, Christoph, Campbell, Stuart, Cardozo, Linda, Gibb, Donald, Blott, Maggie, White, Ian, Clarke, Fiona, Hundley, V., Land, G. D., Blyth, D., Turner, M., Cruickshank, F. M., Milne, J. M., Glazener, Cathryn, Mollison, Jill, Donaldson, C.
Zdroj:	BMJ: British Medical Journal, 1995 Mar . 310(6982), 805-807.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/29726782 Zobrazit plný text záznamu