Timely diagnosis of emphysematous pyelitis by point-of-care ultrasound in an outpatient setting prevented infection spread: a case report and review of the literature. - Salgado, Octavio J.; Vidal, Angela M.; Koratala, Abhilash; Salazar-Torres, Zoila K.; Espinosa, Hermel M. (Journal of Medical Case Reports, 2025)