Nankodo Co., Ltd - JP
www.nankodo.co.jp

Nature Publishing Group - UK
Nature Publishing Group - US
Nature Japan - JP
MPS Technologies - UK, US
Palgrave Macmillan - UK
Verlagsgrupe Georg von Holtzbrinck GmbH - DE
www.nature.com

The New England Journal of Medicine - US
http://content.nejm.org/

NRC Research Press National Research Council - CAN
www.pubs.nrc-cnrc.gc.ca

OCLC NetLibrary - US
www.oclc.org 

Ohmsha, Ltd - JP
www.ohmsha.co.jp

Oxford University Press (Journals) - UK
www.oxfordjournals.org 

Pharmaceutical Press - UK
www.pharmpress.com

Polish Scientific Publishers PWN - PL
Polish Scientific Publishers PWN - US
School Publishers PWN - PL
Wydawnictwo Lekarskie PZWL - PL
www.pwn.com.pl

Portland Press, Ltd. - UK
www.portlandpress.com

Portico - US
www.portico.org 

Prentice-Hall of India PVT Ltd - IN
www.phindia.com

ProQuest Information and Learning - US
www.il.proquest.com

Publishers Communication Group - US
Publishers Communicaton Group - UK
www.pcgplus.com

Publishers Licensing Society - UK
www.pls.org