Chiang, E., Balasubramanian, S., & Rabiner, J. E. (2023). Point-of-Care Ultrasound of a Pediatric Gastric Trichobezoar. Pediatric Emergency Care, 39(11), 892–894. https://doi.org/10.1097/pec.0000000000003062

Malick, A., & Shen, B. (2022). Endoscopic Treatment of Postoperative Bleeding, Bezoars, and Foreign Bodies. Gastrointestinal Endoscopy Clinics of North America, 32(4), 829–843. https://doi.org/10.1016/j.giec.2022.05.008