American Association for the Advancement of Science (AAAS)
Wiley
SpringerOpen
Elsevier
Science Press
Polish Society of Orthopaedics and Traumatology (PTOiTr)
Korean Society of Gastrointestinal Endoscopy
Taylor & Francis Group
Gruppo del Colore - Associazione Italiana Colore
De Gruyter
Mattioli1885
Eco-Vector
BMC
European Medical Journal
Permanyer