H. Tan, C.T. Lee, M.H.D. Othman, J.J. Hui, G. Kuan, M.S. Deris, Y.K. Fong, K.Y. Wong, Exploring Current Research Direction and Potential Ventilation Approaches in Hospitals’ Operating Room:  A State-of-the-Art Analysis, Chemical Engineering Transactions. 114 (2024) 391-396. doi:10.3303/CET24114066.