(ANSA) - BELGRADE, JAN 13 - Slovenian President Natasa Pirc Musar congratulated Croatian President Zoran Milanović on his landslide victory in the presidential run-off election on Sunday. "I am confident that in our capacities as neighbouring country presidents, we will continue to maintain friendly relations between Slovenia and Croatia," Pirc Musar wrote in a post on X. (ANSA).