How many movies have Luciano Martino and Maria Perrone Capano collaborated on?

They have worked on 4 movies together! Their first movie together was Mezzo destro mezzo sinistro - 2 calciatori senza pallone (1985) while their highest rated movie together was The Opponent (1988). They have not worked together since Beyond Kilimanjaro, Across the River of Blood (1990).