Tuberculosis screening by tuberculosis skin test or QuantiFERON-TB Gold In-Tube Assay among an immigrant population with a high prevalence of tuberculosis and BCG vaccination. oleh John A Painter, Edward A Graviss, Hoang Hoa Hai, Duong Thi Cam Nhung, Tran Thi Thanh Nga, Ngan P Ha, Kirsten Wall, Le Thien Huong Loan, Matt Parker, Lilia Manangan, Rick O'Brien, Susan A Maloney, R M Hoekstra, Randall Reves