by Afanasieva G.A., Frolov I.A., Shapkin Y.G., Kapralov S.V.
Published in Saratovskiĭ nauchno-medit͡s︡inskiĭ zhurnal (01.12.2011)

by Chesnokova N.P., Morrison V.V., Ponukalina Е.V., Zhevak Т.N., Afanasieva G.A., Polutova N.V., Newazhay Т.A.
Published in Saratovskiĭ nauchno-medit͡s︡inskiĭ zhurnal (01.09.2012)