Is There Evidence of Cost Benefits of Electronic Medical Records, Standards, or Interoperability in Hospital Information Systems? Overview of Systematic Reviews

Zilma Silveira Nogueira Reis   ^{1 *} , MD, PhD ;   Thais Abreu Maia   ^{2 *} , MBA, MSc ;   Milena Soriano Marcolino   ^{3 *} , MD, PhD ;   Francisco Becerra-Posada   ^{4 *} , MD, DrPH ;   David Novillo-Ortiz   ^{4 *} , MLIS, PhD ;   Antonio Luiz Pinho Ribeiro   ^{5 *} , MD, PhD

¹ Informatics Center in Health, Obstetrics and Gynecology Department, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

² State Health Secretariat of Minas Gerais, Planning Advisory, Belo Horizonte, Minas Gerais, Brazil

³ Faculty of Medicine, Internal Medicine Department, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

⁴ Pan American Health Organization, Washington, DC, DC, United States

⁵ Medical School, Telehealth Center, Hospital das Clínicas, Internal Medicine Department, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

*all authors contributed equally