Prospective follow-up of adolescents with and at risk for depression: protocol and methods of the Identifying Depression Early in Adolescence Risk Stratified Cohort (IDEA-RiSCo) longitudinal assessments

To present the protocol and methods for the prospective longitudinal assessments including clinical and digital phenotyping approaches of the Identifying Depression Early in Adolescence Risk Stratified Cohort (IDEA-RiSCo) study, which comprises Brazilian adolescents stratified at baseline by risk of developing depression or presence of depression.