1. Human albumin administration in critically ill patients: systematic review of randomized controlled trials;Cochrane Injuries Group Albumin Reviewers;British Medical Journal,1998
2. Publication bias and clinical trials;Dickersin;Controlled Clinical Trials,1987
3. Bias in meta-analysis due to outcome variable selection within studies;Hutton;Applied Statistics,2000
4. Investigation of within-study selective reporting in clinical research: follow-up of applications submitted to an LREC;Hahn;Journal of Evaluation in Clinical Practice,2002