Cunha, Kamylla Santos da, Giovana Dorneles Callegaro Higashi, Alacoque Lorenzini Erdmann, Carolina Kahl, Cintia Koerich, and Betina Hörner Schlindwein Meirelles. 2016. “Myocardial Revascularization: Factors Intervening in the Reference and Counter-Reference in Primary Health Care”. Revista Da Escola De Enfermagem Da USP 50 (6): 965-72. https://doi.org/10.1590/s0080-623420160000700013.