Point-of-care ultrasound diagnosis of pediatric cholecystitis in the ED
The American Journal of Emergency Medicine (2010) - Comments
pubmed: 20223393  doi: 10.1016/j.ajem.2008.12.003  issn: 1532-8171  issn: 0735-6757 

James W. Tsung, Christopher C. Raio, Daniela Ramirez-Schrempp, Michael Blaivas