Blood oxytocin concentration positively predicts contagious yawning behavior in children with autism spectrum disorder. - Mariscal MG; Oztan O; Rose SM; Libove RA; Jackson LP; Sumiyoshi RD; Trujillo TH; Carson DS; Phillips JM; Garner JP; Hardan AY; Parker KJ (Autism research : official journal of the International Society for Autism Research, 2019)