M Petrova, M Raycheva, Y Zhelev and L. Traykov
American Journal of Alzheimer's Disease and Other Dementias 25 ( 5 ): 455 - 460 , 2010
M Petrova, J Dale, D Munday, J Koistinen, S Agarwal and R. Lall
Family Practice 27 ( 1 ): 38 - 47 , 2010
M Petrova, L Vail, S Bosley and J. Dale
Family Practice 27 ( 3 ): 303 - 311 , 2010