Parra Calderón, Jéssica Karolina, and Ana Caridad Serrano Patten. 2018. “Anxiety and Depression in Surgical Patients of the Homero Castanier Hospital, Azogues, Ecuador, 2017”. Killkana Salud Y Bienestar 2 (2): 27-34. https://doi.org/10.26871/killcana_salud.v2i2.212.