Media type: E-Article Title: Development of clinical guidelines Contributor: Fletcher, Suzanne W; Fletcher, Robert H Published: Elsevier BV, 1998 Published in: The Lancet, 352 (1998) 9144, Seite 1876 Language: English DOI: 10.1016/s0140-6736(05)60393-5 ISSN: 0140-6736 Origination: Footnote: