Challenges in researching migration status, health and health service use: an intersectional analysis of a South London community Challenges in researching migration status, health and health service use: an intersectional analysis of a South London community … Credit – Challenges in researching migration status, health and health service use: an intersectional analysis of a South London community Challenges in researching migration status, health and health service use: an intersectional analysis of a South London community