Intracluster correlation coefficients for the Brazilian Multicenter Study on Preterm Birth (EMIP): methodological and practical implications

by Lajos, Giuliane J, Haddad, Samira M, Tedesco, Ricardo P, Passini Jr, Renato, Dias, Tabata Z, Nomura, Marcelo L, Rheder, Patrícia M, Sousa, Maria H, Cecatti, Jose G
Published 2014