title: Response to Cullen et al., regarding Ultrasound-guided rectus sheath block for pyloromyotomie in infants: a retrospective analysis of a case series.
authors.affiliation: Department of Anaesthesia, Klinikum Klagenfurt, Klagenfurt, Austria. breschan.ch@chello.at.
authors.forename: Christian
authors.initials: C
authors.lastname: Breschan
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D046248:Pyloric Stenosis, Hypertrophic / Q000601:surgery*; D018084:Ultrasonography, Interventional / Q000379:methods*