Listar por tema "stratified approach"

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A comparison of seven cox regression-based models to account for heterogeneity across multiple HIV treatment cohorts in Latin America and the Caribbean

Giganti, M.J.; Luz, P.M.; Caro-Vega, Y.; Cesar, C.; Padgett, D.; Koenig, S.; Echevarria Zarate, Juan Ignacio; McGowan, C.C.; Shepherd, B.E. (Mary Ann Liebert, 2015)

Many studies of HIV/AIDS aggregate data from multiple cohorts to improve power and generalizability. There are several analysis approaches to account for cross-cohort heterogeneity; we assessed how different approaches can ...