Recurrent 22q11.2 deletion in a sibship suggestive of parental germline mosaicism in velocardiofacial syndrome - Sandrin Garcia, P; Macedo, C; Martelli, Lúcia Regina; Ramos, Ester Silveira; Guion Almeida, Maria Leine; Richieri Costa, Antônio; Passos, Geraldo Aleixo Silva (Clinical genetics, 2002)