An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Nordenström A, Marcus C, Axelson M, Wedell A, Ritzén EM.Nordenström A, et al. Among authors: ritzen em.J Clin Endocrinol Metab. 1999 Apr;84(4):1210-3. doi: 10.1210/jcem.84.4.5584.J Clin Endocrinol Metab. 1999.PMID: 10199755
Thilén A, Woods KA, Perry LA, Savage MO, Wedell A, Ritzén EM.Thilén A, et al. Among authors: ritzen em.Acta Paediatr. 1995 Aug;84(8):894-8. doi: 10.1111/j.1651-2227.1995.tb13788.x.Acta Paediatr. 1995.PMID: 7488813