TY - BOOK AU - Guyatt, Gordon AU - Rennie, Drummond AU - Meade, Maureen O. AU - Cook, Deborah J. TI - Users' guides to the medical literature: essentials of evidence-based clinical practice SN - 9780071590402 PY - 2008/// CY - New York PB - McGraw-Hill Medical N1 - Monograph; Includes bibliographical references and index; xxii, 359 p. : ill ER -