中国科学技术信息研究所--国家工程技术数字图书馆

karolinska institutet (sweden).(7)

the university of liverpool (united kingdom).(4)

freie universitaet berlin (germany).(3)

stanford university.(3)

harvard university.(2)

icahn school of medicine at mount sinai.(2)

the pennsylvania state university.(2)

the university of texas health science center at san antonio.(2)

university of kent (united kingdom).(2)

university of south florida.(2)

drexel university.(1)

east tennessee state university.(1)

emory university.(1)

harvard medical school.(1)

louisiana state university and agricultural & mechanical college.(1)

mcgill university (canada).(1)

national university of ireland maynooth (ireland).(1)

pontificia universidad catolica de chile (chile).(1)

purdue university.(1)

saint louis university.(1)

san jose state university.(1)

technische universitaet berlin (germany).(1)

the university of arizona.(1)

the university of wisconsin - madison.(1)

the weizmann institute of science (israel).(1)

universidade da beira interior (portugal).(1)

universidade da madeira (portugal).(1)

universitaet duisburg-essen (germany).(1)

university of california davis.(1)

university of illinois at chicago.(1)