title: Unusual presentation of pulmonary nocardiosis as pyopneumothorax in HIV.
authors.affiliation: Department of Internal Medicine, State University of New York Upstate Medical University, New York, USA. E-mail: drop2ash@yahoo.com.
authors.forename: Aswini
authors.initials: A
authors.lastname: Kumar
authors.affiliation: Department of Internal Medicine, Saint Vincent Hospital, Massachusetts, USA.
authors.forename: Aswanth
authors.initials: A
authors.lastname: Reddy
authors.affiliation: Department of Thoracic Medicine, Government Hospital for Thoracic Medicine, Chennai, Tamil Nadu, India.
authors.forename: Kumar
authors.initials: K
authors.lastname: Satagopan