RT Journal Article SR Electronic T1 The fundamentals of quantitative measurement JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 100 OP 101 DO 10.1136/ebn.2.4.100 VO 2 IS 4 A1 Donna Ciliska A1 Nicky Cullum A1 Alba Dicenso YR 1999 UL http://ebn.bmj.com/content/2/4/100.abstract AB