TY - BOOK AU - Nelson,Heidi D. TI - Systematic reviews to answer health care questions SN - 9781451187717 PY - 2014/// CY - Philadelphia: PB - Wolters Kluwer Health/Lippincott Williams& Wilkins, KW - Biomedical research KW - Review literature as topic N1 - Includes bibliographical references and index ER -