Computer-assisted screening in systematic evidence synthesis requires robust and well-evaluated stopping criteria - Max Callaghan; Finn Müller-Hansen; Melissa Bond; Candyce Hamel; Declan Devane; Wojciech Kusa; Alison O’Mara-Eves; Rene Spijker; Mark Stevenson; Claire Stansfield; James Thomas; Jan C. Minx (Systematic Reviews)