Article Cochrane Database of Systematic Reviews (2018)
Madrid, Eva; Barros Monge, Manuel J; Urrútia, Gerard; Roqué i Figuls, Marta; Pérez Bracchiglione, Javier; Vargas Peirano, Manuel; Loézar Hernández, Cristóbal Nicolás; Bonfill Cosp, Xavier
10.1002/14651858.CD013075