Authors: Luca Gianni, Tadeusz Pieńkowski, Young‐Hyuck Im, Laslo Roman, Ling‐Ming Tseng, Mei-Ching Liu, Aňa Lluch, Elżbieta Starosławska, Juan de la Haba-Rodríguez, Seock‐Ah Im, José Luiz Pedrini, Brigitte Poirier, Paolo Morandi, Semiglazov Vf, Vichien Srimuninnimit, Giulia Bianchi, Tania Szado, Jayantha Ratnayake, Graham Ross, Pinuccia Valagussa - The Lancet 2011 cited by 2,358