Taubert, Mark, et al. “Challenges in the Diagnosis and Management of Severe Pneumocystis Jirovecii Pneumonia in a Non-HIV-Infected Patient - A Case Report”. Journal of Clinical Intensive Care and Medicine, vol. 3, no. 1, Oct. 2018, pp. 023-6, doi:10.29328/journal.jcicm.1001015.