"Journal of Pediatric Endocrinology and Metabolism", 15.5 (2002): 553-666. Retrieved 21 May. 2013, from http://www.degruyter.com/view/j/jpem.2002.15.5/issue-files/jpem.2002.15.5.xml

Journal of Pediatric Endocrinology and Metabolism (2002), 15(5), pp. 553-666. Retrieved 21 May. 2013, from http://www.degruyter.com/view/j/jpem.2002.15.5/issue-files/jpem.2002.15.5.xml

Journal of Pediatric Endocrinology and Metabolism. 2002. 15(5): 553-666. Retrieved 21 May. 2013, from http://www.degruyter.com/view/j/jpem.2002.15.5/issue-files/jpem.2002.15.5.xml