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.
Metting Z, Wilczak N, Rodiger LA, Schaaf JM, van der Naalt J.Metting Z, et al. Among authors: schaaf jm.Neurology. 2012 May 1;78(18):1428-33. doi: 10.1212/WNL.0b013e318253d5c7. Epub 2012 Apr 18.Neurology. 2012.PMID: 22517109
Schaaf JM, Bruinse HW, van der Leeuw-Harmsen L, Groeneveld E, Koopman C, Franx A, van Rijn BB.Schaaf JM, et al.Hum Reprod. 2011 Feb;26(2):391-7. doi: 10.1093/humrep/deq324. Epub 2010 Dec 6.Hum Reprod. 2011.PMID: 21134949
Ravelli AC, Schaaf JM, Eskes M, Abu-Hanna A, de Miranda E, Mol BW.Ravelli AC, et al. Among authors: schaaf jm.J Perinat Med. 2013 Jul;41(4):381-8. doi: 10.1515/jpm-2012-0228.J Perinat Med. 2013.PMID: 23314508