平台:
EBSCOhost Academic Search Complete
(Available from 2009/01/01 until 2011/01/31.)
EBSCOhost STM Source
(Available from 2009/01/01 until 2011/01/31.)
PubMed Central Open Access
(Available from 2009 volume: 2009 until 2011 volume: 2011.)
EBSCOhost Academic Search Complete
(Available from 2009/01/01 until 2011/01/31.)
EBSCOhost STM Source
(Available from 2009/01/01 until 2011/01/31.)
PubMed Central Open Access
(Available from 2009 volume: 2009 until 2011 volume: 2011.)