Statistical Analysis of Individual Participant Data Meta-Analyses: A Comparison of Methods and Recommendations for Practice Stewart, Gavin B. ; Altman, Douglas G. ; Askie, Lisa M. ; Duley, Lelia ; Simmonds, Mark C. ; Stewart, Lesley A. Abstract Publication: PLoS ONE Pub Date: October 2012 DOI: 10.1371/journal.pone.0046042 Bibcode: 2012PLoSO...746042S