Mutation history of the roma/gypsies. by Morar, B, Gresham, D, Angelicheva, D, Tournev, I, Gooding, R, Guergueltcheva, V, Schmidt, C, Abicht, A, Lochmuller, H, Tordai, A, Kalmar, L, Nagy, M, Karcagi, V, Jeanpierre, M, Herczegfalvi, A, Beeson, D, Venkataraman, V, Warwick Carter, K, Reeve, J, de Pablo, R, Kucinskas, V, Kalaydjieva, L