Afzal, M. F., Shafiq, A., Afzal, M. N., Chishti, A. L., & Hanif, A. (2016). Knowledge and Perception of Hand Hygiene among House Officers in a Tertiary Health Care Centre in Punjab, Pakistan. Annals of King Edward Medical University, 22(3). https://doi.org/10.21649/akemu.v22i3.1397