1. Assessing the impact of the COVID-19 pandemic among Venezuelan refugees and migrants in Colombia using respondent-driven sampling (RDS). Issue 10 (5th October 2022) Authors: Pham, Phuong N; Keegan, Katrina; Johnston, Lisa Grazina; Rodas, Jose; Restrepo, Maria Alejandra; Wei, Carol; Vinck, Patrick Journal: BMJ open Issue: Volume 12:Issue 10(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗