中国科学技术信息研究所--国家工程技术数字图书馆

boston university.(12)

the university of wisconsin - madison.(9)

state university of new york at buffalo.(8)

the johns hopkins university.(8)

iowa state university.(6)

purdue university.(6)

walden university.(6)

north carolina state university.(5)

creighton university.(4)

georgia institute of technology.(4)

the chinese university of hong kong (hong kong).(4)

the university of arizona.(4)

university of illinois at chicago.(4)

university of washington.(4)

howard university.(3)

purdue university(3)

sackler school of graduate biomedical sciences (tufts university).(3)

state university of new york at buffalo(3)

albany college of pharmacy and health sciences.(2)

cornell university.(2)

icahn school of medicine at mount sinai.(2)

medical university of south carolina.(2)

michigan state university.(2)

northeastern university.(2)

state university of new york at albany.(2)

syracuse university.(2)

the ohio state university.(2)

the pennsylvania state university.(2)

the university of alabama at birmingham.(2)

the university of chicago.(2)