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.
Hagenfeldt-Johansson KA, Herrera PL, Wang H, Gjinovci A, Ishihara H, Wollheim CB.Hagenfeldt-Johansson KA, et al. Among authors: ishihara h.Endocrinology. 2001 Dec;142(12):5311-20. doi: 10.1210/endo.142.12.8592.Endocrinology. 2001.PMID: 11713231