Access to health care Cognitive barriers 1 Ecuador 1 Financial barriers 1 Focus Groups 1 Health Services Accessibility 1 Health care access barrier model 1 Health literacy 1 Humans 1 Loja 1 Mobile Health Units 1 Rural Population 1 Rural population 1 Structural barriers 1 Underserved population 1 adult 1 article 1 call center 1 clinical article 1 education 1 female 1 field hospital 1 general practitioner 1 genetic transcription 1 health care access 1 health care delivery 1 health education 1 health literacy 1 health services 1 highway 1