Evaluation of Vitamin D Levels and Colonic Expression of the Vitamin D Receptor in Puerto Ricans With Inflammatory Bowel Disease: 1974. (October 2015) - Medero‐Rodriguez, Priscilla M.; Abreu‐Delgado, Yamilka; Isidro, Raymond A.; Gonzalez, Alexandra; Diaz, Gil; Cruz, Myrella L; Isidro, Angel A.; Gonzalez, Carmen; Torres, Esther A.; Appleyard, Caroline B.