Authors: Ravi Mehrotra, Amit Yadav, Dhirendra Narain Sinha, Mark Parascandola, Rijo M John, Olalekan Ayo‐Yusuf, Nigar Nargis, Dorothy K. Hatsukami, Saman Warnakulasuriya, Kurt Straíf, Kamran Siddiqi, Prakash C. Gupta - The Lancet 2019 cited by 115