Issues and methods in disparities research: the Rhode Island-Puerto Rico asthma center.
Canino G, McQuaid EL, Alvarez M, Colon A, Esteban C, Febo V, Klein RB, Mitchell DK, Kopel SJ, Montealegre F, Ortega AN, Rodriguez-Santana J, Seifer R, Fritz GK. Issues and methods in disparities research: the Rhode Island-Puerto Rico asthma center. Pediatr Pulmonol. 2009 Sep; 44(9):899-908.