Ming Yann LIM ; Yijin Jereme GAN ; Bin Hui TAN ; Kim Meng KWAN ; Quan Qing Richmond LIM ; Sow Fong LEE ; Yaw Khian CHONG
Singapore medical journal 2021;62(4):204-206
COVID-19/transmission* ; COVID-19 Testing ; Humans ; Infection Control ; Infectious Disease Transmission, Patient-to-Professional/prevention & control* ; Intraoperative Care ; Pandemics ; Personal Protective Equipment ; Postoperative Care ; Preoperative Care ; Tracheostomy/methods*