Parent-mediated interventions versus usual care in children with autism spectrum disorders: A protocol for a systematic review with meta-analysis and Trial Sequential Analysis - Charlotte Engberg Conrad; Sonja Martha Teresa Ziegler; Niels Bilenberg; Jens Christiansen; Birgitte Fagerlund; Rikke Hermann Jakobsen; Pia Jeppesen; Caroline Barkholt Kamp; Per Hove Thomsen; Janus Christian Jakobsen; Marlene Briciet Lauritsen (PLoS ONE, 2025)