"Clinical Chemistry and Laboratory Medicine", 39.12 (2001): 1181-1297. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.2001.39.issue-12/issue-files/cclm.2001.39.issue-12.xml

Clinical Chemistry and Laboratory Medicine (2001), 39(12), pp. 1181-1297. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.2001.39.issue-12/issue-files/cclm.2001.39.issue-12.xml

Clinical Chemistry and Laboratory Medicine. 2001. 39(12): 1181-1297. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/cclm.2001.39.issue-12/issue-files/cclm.2001.39.issue-12.xml