Spectrum of Germline Pathogenic Variants in BRCA1/2 Genes in the Apulian Southern Italy Population: Geographic Distribution and Evidence for Targeted Genetic Testing Margherita Patruno, Simona De Summa, Nicoletta Resta, Mariapia Caputo, Silvia Costanzo, Maria Digennaro, Brunella Pilato, Rosanna Bagnulo, Antonino Pantaleo, Cristiano Simone, Maria Iole Natalicchio, Elisabetta De Matteis, Paolo Tarantino, Stefania Tommasi, Angelo Paradiso