H.S., S., D., C. and Singh, A. 2017. Sleep pattern, sleep problems and comorbidities among resident doctors at a tertiary care institution in India: a cross sectional study. International Journal Of Community Medicine And Public Health. 4, 12 (Nov. 2017), 4477–4484. DOI:https://doi.org/10.18203/2394-6040.ijcmph20175165.