"Journal of Pediatric Endocrinology and Metabolism", 20.Supplement (2007): 93-169. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/jpem.2007.20.s1/issue-files/jpem.2007.20.s1.xml

Journal of Pediatric Endocrinology and Metabolism (2007), 20(Supplement), pp. 93-169. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/jpem.2007.20.s1/issue-files/jpem.2007.20.s1.xml

Journal of Pediatric Endocrinology and Metabolism. 2007. 20(Supplement): 93-169. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/jpem.2007.20.s1/issue-files/jpem.2007.20.s1.xml