[The PRISMA statement extension for systematic reviews incorporating network meta-analysis: PRISMA-NMA]

Affiliations

• ¹ Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canadá; School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ottawa, Ontario, Canadá
• ² Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canadá; Fundación Instituto de Investigación en Servicios de Salud, Valencia, España; Departamento de Medicina, Universidad de Valencia/CIBERSAM e Instituto de Investigación Sanitaria (INCLIVA), Valencia, España. Electronic address: ferran_catala@hotmail.com.