title: Sequential meta-analysis: an efficient decision-making tool.
authors.affiliation: Department of Biostatistics, Julius Center, University Medical Center, Utrecht, The Netherlands. i.vandertweel@umcutrecht.nl
authors.forename: Ingeborg
authors.initials: I
authors.lastname: van der Tweel
authors.forename: Casper
authors.initials: C
authors.lastname: Bollen