“…The participants in the studies were from various backgrounds, including: COVID-19 patients (87%) ([4,6-13,15-18]), global participants (67%) (references [4,6,7,9,10,12,14,15,17,18]), healthcare workers (27%) ([4,12,13,17,18]), academics (staffs and students) (20%) (references [4,11,16]), elderly (13%) ( [4,9], [14,16,18]), and adults with specific medical conditions (20%) ( [8,9,13]). Furthermore, the mHealth tools and techniques utilized in these studies varied.…”