%0 Case Reports %T Case 18-2023: A 19-Year-Old Woman with Dyspnea and Tachypnea. %A Perugino CA %A Isselbacher EM %A Baliyan V %A Unizony SH %A Smith RN %J N Engl J Med %V 388 %N 24 %D 2023 Jun 15 %M 37314709 %F 176.079 %R 10.1056/NEJMcpc2300894