Kaliyaperumal, Deepalakshmi, Yaal Elango, and Iswarya Santhanakrishnan. 2019. “Fatigue, Depression and Anxiety Among Nurses Working in Shift in a Tertiary Care Hospital in South India”. International Journal of Research in Medical Sciences 7 (7):2655-59. https://doi.org/10.18203/2320-6012.ijrms20192895.