Digital fetal scalp stimulation (dFSS) versus fetal blood sampling (FBS) to assess fetal wellbeing in labour-a multi-centre randomised controlled trial: Fetal Intrapartum Randomised Scalp Stimulation Trial (FIRSST NCT05306756). - Murphy DJ; Shahabuddin Y; Yambasu S; O'Donoghue K; Devane D; Cotter A; Gaffney G; Burke LA; Molloy EJ; Boland F (Trials, 2022)