MLA
Tilson, Elizabeth C, et al. Barriers to Asymptomatic Screening and Other Std Services for Adolescents and Young Adults: Focus Group Discussions. BioMed Central Ltd, 2004. https://doi.org/10.17615/nrjm-q360
APA
Tilson, E., Sanchez, V., Ford, C., Smurzynski, M., Leone, P., Fox, K., Irwin, K., & Miller, W. (2004). Barriers to asymptomatic screening and other STD services for adolescents and young adults: focus group discussions. BioMed Central Ltd. https://doi.org/10.17615/nrjm-q360
Chicago
Tilson, Elizabeth C, Victoria Sanchez, Chandra L Ford, Marlene Smurzynski, Peter A Leone, Kimberley K Fox, Kathleen Irwin et al. 2004. Barriers to Asymptomatic Screening and Other Std Services for Adolescents and Young Adults: Focus Group Discussions. BioMed Central Ltd. https://doi.org/10.17615/nrjm-q360