How many movies have Guillermo S. Maldonado and Manuel Rojas collaborated on?

They have worked on 4 movies together! Their first movie together was Mi mujer es muy decente, dentro de lo que cabe (1975) while their highest rated movie together was To Die... To Sleep... Perchance to Dream (1976). They have not worked together since Paper Heart (1982). They are most known for their drama films together.