1. Heffner J. Diagnostic evaluation of a pleural effusion in adults: initial testing. Available at:https://www.uptodate.com/contents/diagnostic-evaluation-of-a-pleural-effusion-in-adults-initial-testing. Accessed August 27, 2020.
2. Urinothorax: a systematic review;Toubes;J Thorac Dis,2017
3. Urinothorax: a rapidly accumulating transudative pleural effusion in a 64-year-old man;Deel;South Med J,2007
4. Intrathoracic extension of retroperitoneal urine collections;Baron;AJR Am J Roentgenol,1981
5. Urinothorax: a rare cause of pleural effusion;Brown;W V Med J,2011