Giuseppe Guaiana, Corrado Barbui, Deborah M Caldwell, Simon JC Davies, Toshi A Furukawa, Hissei Imai, Markus Koesters, Aran Tajika, Irene Bighelli, Alessandro Pompoli, Andrea Cipriani
Cochrane Database Syst Rev. 2017; 2017(7): CD012729. Published online 2017 Jul 31. doi: 10.1002/14651858.CD012729