Risk of bias in dentistry-related randomized controlled trials in spanish language journals
Martin, Conchita; Delgado, Isabel; Rojo, Rosa; Souper, Rafael; Veliz, Carola; Salazar, Josefina; Diaz, Marlene; Cuellar, Javier; Dallaserra, Matías; Bofill, Xavier; Bendersky, Josefina; Zapata, Sebastian; Villanueva, Julio.