RT Journal Article SR Electronic T1 Step-up and step-down treatment strategies did not differ for symptom relief at 6 months in new onset dyspepsiaCommentary JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 114 OP 114 DO 10.1136/ebm.14.4.114 VO 14 IS 4 A1 Nicholas J Talley YR 2009 UL http://ebm.bmj.com/content/14/4/114.abstract AB