Association of Daily Step Count With Depressive Symptoms in Patients With Major Depressive Disorder Using a Smartphone App (ReMAP): Longitudinal Study. Refisch A, Gutfleisch L, Emden D, et al. Association of Daily Step Count With Depressive Symptoms in Patients With Major Depressive Disorder Using a Smartphone App (ReMAP): Longitudinal Study. JMIR mental health. 2026;13:e81120. doi:10.2196/81120 Read more