Cumulative Index to Nursing and Allied Health Literature search strategies for identifying methodologically sound causation and prognosis studies
Applied Nursing Research (2008) - Comments
pubmed: 18457749  doi: 10.1016/j.apnr.2006.04.004  issn: 0897-1897  issn: 1532-8201 

Cindy Walker-Dilks, Nancy L. Wilczynski, R. Brian Haynes,