H Syddall, H. C Roberts, C Cooper, H Bergman and A. A. Sayer
Age and Ageing 39 ( 2 ): 197 - 203 , 2010
A. J Watson, H Bergman, C. M Williams and J. C. Kvedar
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Brain 133 ( 7 ): 2007 - 2021 , 2010