Pang Tikki, Wong John Eu-Li, Chong Yap Seng, Yoong Joanne, Legido-Quigley Helena
Lee Kuan Yew School of Public Policy, National University of Singapore, 259772 Singapore.
National University Health System, Singapore.
Lancet. 2019 Dec 22;392(10165):2664-2665. doi: 10.1016/S0140-6736(18)33191-X.