Minimizing intra-hospital transmission of COVID-19: the role of social distancing. Issue 2 (June 2020) - Wee, L.E.; Conceicao, E.P.; Sim, X.Y.J.; Aung, M.K.; Tan, K.Y.; Wong, H.M.; Wijaya, L.; Tan, B.H.; Ling, M.L.; Venkatachalam, I.