Design, development and evaluation of a mobile-based self-care application for patients with COVID-19 not requiring hospitalization; a study of Northwest of Iran. - Mohammad Heydari; Esmaeil Mehraeen; Elham Javaherikiyan; Nahid Mehrabi; Mostafa Langarizadeh; Vahideh Aghamohammadi; Hamed Rezakhani Moghaddam; Khadijeh Nasiri (BMC Medical Informatics Decis. Mak., 2023)