Jesús E Mendoza-Hernández, Luis M Hurtado-López, Erich O P Basurto-Kuba, Edgar R Montes de Oca-Durán, Felipe R Zaldívar-Ramírez, Abraham Pulido-Cejudo
Volumen plaquetario medio e índice de plaquetas-linfocitos como factores de pronóstico en cáncer papilar de tiroides
Cirugia y cirujanos
mediation processes fundamental many classic emerging theoretical paradigms within psychology innovative methods continue developed address diverse needs researchers studying indirect effects review provides survey synthesis four areas active methodological research mediation analysis longitudinal data b causal inference indirect effects c mediation analysis discrete nonnormal variables mediation assessment multilevel designs aim review aid dissemination developments four areas suggest directions future research