Black, N; Hutchings, A; (2002) Reduction in the use of surgery for glue ear: did national guidelines have an impact? Quality & safety in health care, 11 (2). pp. 121-4. ISSN 1475-3898 DOI: https://doi.org/10.1136/qhc.11.2.121 Full text not available from this repository.

de Backer, G; Ambrosioni, E; Borch-Johnsen, K; Brotons, C; Cifkova, R; Dallongeville, J; Ebrahim, S; Faergemane, O; Graham, I; Mancia, G; +11 more... Manger Cats, V; Orth-Gomer, K; Perk, J; Pyorala, K; Rodicio, J; Sans, S; Sansoy, V; Sechtem, U; Silber, S; Thomsen, T; Wood, D; (2004) [Spanish adaptation of the European guidelines on cardiovascular prevention (and II)]. Atencion primaria / Sociedad Espanola de Medicina de Familia y Comunitaria, 34 (9). pp. 484-92. ISSN 0212-6567 https://researchonline.lshtm.ac.uk/id/eprint/12749