Tobacco Retail Environment and Smoking: A Systematic Review of Geographic Exposure Measures and Implications for Future Studies.

Introduction: To review the geographic exposure measures used to characterize the tobacco environment in terms of density of tobacco outlets and proximity to tobacco outlets, and its association with smoking-related outcomes.

Methods: We used PubMed and Google Scholar to find articles published until December 2019. The search was restricted to studies that (1) measured the density of and/or proximity to tobacco outlets and (2) included associations with smoking outcomes.

Validation and calibration of the patient health questionnaire (PHQ-9) in Argentina.

Background: The Patient Health Questionnaire-9 (PHQ-9) is a brief tool to assess the presence and severity of depressive symptoms. This study aimed to validate and calibrate the PHQ-9 to determine appropriate cut-off points for different degrees of severity of depression in Argentina.

Methods: We conducted a cross-sectional study on an intentional sample of adult ambulatory care patients with different degrees of severity of depression.

A Community-Driven Approach to Generate Urban Policy Recommendations for Obesity Prevention.

There is an increasing research interest in targeting interventions at the neighborhood level to prevent obesity. Healthy urban environments require including residents' perspectives to help understanding how urban environments relate to residents' food choices and physical activity levels. We describe an innovative community-driven process aimed to develop environmental recommendations for obesity prevention.

Understanding the local food environment: A participatory photovoice project in a low-income area in Madrid, Spain.

There is a need to partner between researchers, practitioners and residents to increase our understanding of environmental influences on dietary behaviors. We used the participatory method of Photovoice to understand key determinants of the local food environment influencing residents' diets. This project was conducted in Villaverde, a low-income area located in Madrid, Spain.