Frontiers Media S.A..

Springer New York LLC.

Taylor and Francis Ltd..

Ecozone, OAIMDD.

IAEME Publication.

Medknow Publications.

Springer New York LLC.

Blackwell Publishing Ltd.

Prensa Medica Argentina.

World Scientific Publishing Co. Pte Ltd.

Academic Press Inc..

John Wiley and Sons Ltd.

Cambridge University Press.

Pleiades Publishing.

Institute of Electrical and Electronics Engineers Inc..