A mixed-effect model for positive responses augmented by zeros - Rodrigues-Motta, Mariana; Soto, Diana Milena Galvis; Lachos Dávila, Victor Hugo; Vilca Labra, Filidor Edilfonso; Baltar, Valéria Troncoso; Verly Júnior, Eliseu; Fisberg, Regina Mara; Marchioni, Dirce Maria Lobo (Statistics in Medicine, 2015)