"Journal of Pediatric Endocrinology and Metabolism", 12.3 (1999): 355-473. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/jpem.1999.12.3/issue-files/jpem.1999.12.3.xml

Journal of Pediatric Endocrinology and Metabolism (1999), 12(3), pp. 355-473. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/jpem.1999.12.3/issue-files/jpem.1999.12.3.xml

Journal of Pediatric Endocrinology and Metabolism. 1999. 12(3): 355-473. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/jpem.1999.12.3/issue-files/jpem.1999.12.3.xml