TY - JOUR A1 - Feskens, R. A1 - Hox, J. A1 - Lensvelt-Mulders, G. A1 - Schmeets, H. T1 - Collecting data among ethnic minorities in an international perspective Y1 - 2006 DO - 10.1177/1525822X06288756 JF - Field Methods VL - 18 IS - 3 ER -