Tuberculin Skin Tests versus Interferon-Gamma Release Assays in Tuberculosis Screening among Immigrant Visa Applicants oleh Stella O. Chuke, Nguyen Thi Ngoc Yen, Kayla F. Laserson, Nguyen Huu Phuoc, Nguyen An Trinh, Duong Thi Cam Nhung, Vo Thi Chi Mai, An Dang Qui, Hoang Hoa Hai, Le Thien Huong Loan, Warren G. Jones, William C. Whitworth, J. Jina Shah, John A. Painter, Gerald H. Mazurek, Susan A. Maloney