Vaidya, M.S. and Deshpande, S.R. 2021. Gadget usage pattern and sleep quality among medical undergraduates during COVID-19 lockdown: a cross-sectional study. International Journal Of Community Medicine And Public Health. 8, 7 (Jun. 2021), 3440–3445. DOI:https://doi.org/10.18203/2394-6040.ijcmph20212599.