Mount Sinai Hospital Centre for Inflammatory Bowel Disease;
University of Toronto;
Toronto;
Ontario;
M5G 1X5;
Canada;
Division of Gastroenterology;
Johns Hopkins University School of Medicine;
Baltimore;
MD 21287;
United States;
Phthalates; Dibutyl; phthalate; 5-Aminosalicylates; Medications; Development; Pregnancy;