TY - JOUR A1 - Beckett, M. A1 - Da Vanzo, J. A1 - Sastry, N. A1 - Panis, C. A1 - Peterson, C. T1 - The quality of retrospective data: An examination of long-term recall in a developing country Y1 - 2001 DO - 10.2307/3069631 VL - 36 IS - 3 ER -