Pneumocystis jirovecii pneumonia in patients with and without human immunodeficiency virus infection.

Ying-Shih Su, Jang-Jih J. Lu, Cherng-Lih Perng, Feng-Yee Chang Division of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei; Hualien Armed Forces General Hospital, Hualien County; and Division of Clinical Pathology, Department of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan