Additional file 2: of Evaluating Data Abstraction Assistant, a novel software application for data abstraction during systematic reviews: protocol for a randomized controlled trial SaldanhaIan SchmidChristopher LauJoseph DickersinKay BerlinJesse JapJens SmithBryant CariniSimona ChanWiley BruijnBerry WallaceByron HutflessSusan SimIda MuradM. WalshSandra WhamondElizabeth LiTianjing 2016 Pilot study to classify data abstractor experience with data abstraction. (DOCX 39 kb)