Universidad de Costa Rica
Zanjan University of Medical Sciences and Health Services
Dove Medical Press
Universitas Gadjah Mada
European Publishing
BMC
KeAi Communications Co., Ltd.
Yonsei University College of Medicine
JMIR Publications
The Norwegian Medical Society (Det Norske Medicinske Selskab)
Elsevier
Universidad de Caldas
Public Library of Science (PLoS)
Wolters Kluwer –Medknow Publications
Cortez Editora Ltda
Cambridge University Press
BMJ Publishing Group