"Clinical Chemistry and Laboratory Medicine", 22.12 (1984): 845-980. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.1984.22.issue-12/issue-files/cclm.1984.22.issue-12.xml

Clinical Chemistry and Laboratory Medicine (1984), 22(12), pp. 845-980. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.1984.22.issue-12/issue-files/cclm.1984.22.issue-12.xml

Clinical Chemistry and Laboratory Medicine. 1984. 22(12): 845-980. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.1984.22.issue-12/issue-files/cclm.1984.22.issue-12.xml