cross-sectional-study

护研搭子｜读文献、写论文、做综述、画机制图。四个开源护理科研 AI Skills，带示例和模板。卡在哪一步，就找哪个搭子。Nursing Research Buddy.

The main R program code for the dissertation "A Study of Some Statistical Issues about the Effects of Ambient Air Pollution on Population Health"

This repository contains the data analysis code, statistical models, and visualizations for the working paper: "Presentation Patterns of Gender-Based and Intrafamilial Violence During the First Three Years of the COVID-19 Pandemic in Colombia: A Serial Cross-Sectional Study."

SPIROS 2026: reporting guideline (statement and checklist) for observational study protocols

Survey-based econometric and machine-learning study of how driver-assistance technology recognition and feature value relate to EV willingness to pay a premium.