1. 2 A. Booth, 'Librarian heal thyself': Evidence Based Librarianship, useful, practicable, desirable? .
2. 3 G. Guyatt, and D. Rennie, and the Evidence Based Medicine Working Group . Why Users' Guides?EBM Working Paper Series. . .
3. 4 Users' Guides to the Medical Literature . .
4. 5 Critical Appraisal Skills Programme Home Page. .