Syndemic factors associated with HIV risk for gay and bisexual men: comparing latent class and latent factor modeling.
Starks TJ, Millar BM, Eggleston JJ, Parsons JT. Syndemic factors associated with HIV risk for gay and bisexual men: comparing latent class and latent factor modeling. AIDS Behav. 2014 Nov; 18(11):2075-9.