PT - JOURNAL ARTICLE AU - Ellen W. Sapega AU - Severino J. Albuquerque TI - Introduction AID - 10.3368/lbr.40.2.11 DP - 2003 Dec 21 TA - Luso-Brazilian Review PG - 11--12 VI - 40 IP - 2 4099 - http://lbr.uwpress.org/content/40/2/11.short 4100 - http://lbr.uwpress.org/content/40/2/11.full SO - Luso-Braz Rev2003 Dec 21; 40