Koirala, P., Ghimire, R. H., Mishra, D. R., Bista, B., & Shah, B. (2018). Utility of Epworth Sleepiness Scale (ESS) in predicting the presence of Sleep Related Breathing Disorders (SRBD) in patients in Routine Respiratory Clinical Service. Journal of Nobel Medical College, 6(2), 9-13. https://doi.org/10.3126/jonmc.v6i2.19563