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.
Wang LJ, Brännström M, Cui KH, Simula AP, Hart RP, Maddocks S, Norman RJ.Wang LJ, et al. Among authors: brannstrom m.J Endocrinol. 1997 Jan;152(1):11-7. doi: 10.1677/joe.0.1520011.J Endocrinol. 1997.PMID: 9014835
Zackrisson U, Mikuni M, Wallin A, Delbro D, Hedin L, Brännström M.Zackrisson U, et al. Among authors: brannstrom m.Hum Reprod. 1996 Dec;11(12):2667-73. doi: 10.1093/oxfordjournals.humrep.a019189.Hum Reprod. 1996.PMID: 9021370
Ekerhovd E, Brännström M, Weijdegård B, Norström A.Ekerhovd E, et al. Among authors: brannstrom m.Mol Hum Reprod. 1999 Nov;5(11):1040-7. doi: 10.1093/molehr/5.11.1040.Mol Hum Reprod. 1999.PMID: 10541566