TY  - JOUR
A1  - Norris, S.A.
A1  - Richter, L.M.
A1  - Fleetwood, S.A. 
T1  - Panel studies in developing countries: Case analysis of sample attrition over the past 16 years within the Birth to Twenty cohort in Johannesburg, South Africa
Y1  - 2007
DO  - 10.1002/jid.1390
JF  - Journal of International Development 
VL  - 19
IS  - 8

ER  -