The black urine challenge

Affiliations

• ¹ Department of Cardiac and Thoracic Surgery, Cardiology Institute, Pitié-Salpêtrière Hospital, AP-HP, Sorbonne University Medical School, Paris, France.
• ² Department of Pharmacology, Pharmacokinetics and Therapeutic Drug Monitoring Unit, Pitié-Salpêtrière Hospital, AP-HP, Sorbonne University Medical School, Paris, France.