“Obturator Pyomyositis in a Pediatric Patient Resolved by Ultrasound-Guided Percutaneous Drainage. Case Report”, Rev. Asoc. Arg. Ort. y Traumatol, vol. 88, no. 6, pp. 669–675, Dec. 2023, doi: 10.15417/issn.1852-7434.2023.88.6.1677.