Iterative delivery of an implementation support package to increase and sustain the routine provision of antenatal care addressing alcohol consumption during pregnancy: study protocol for a stepped-wedge cluster trial.
Emma DohertyJohn WiggersNicole K NathanAlix HallLuke WolfendenBelinda TullyElizabeth J ElliottJohn Richard AttiaAdrian John DunlopIan SymondsTracey W TsangPenny ReevesTameka McFadyenOlivia WynneMelanie KingslandPublished in: BMJ open (2022)
Australian and New Zealand Clinical Trials Registry (ACTRN12622000295741).