•
平台:
BioMed Central Open Access
(Available from 2008/12/01 volume: 1 issue: 1 until 2016/12/31 volume: 9.)
EBSCOhost Academic Search Complete
(Available from 2009/01/01 until 2016/06/29.)
EBSCOhost STM Source
(Available from 2009/01/01 until 2016/06/29.)
ProQuest Biological Science Database
(Available from 2009/01/01 until 2016/01/31.)
ProQuest SciTech Premium Collection
(Available from 2009/01/01 until 2016/01/31.)
PubMed Central Open Access
(Available from 2008 volume: 1 until 2016 volume: 9.)