Mohammed Azizi died of malnutrition after refusing food he said aggravated his Crohn's disease. Dr Marco Gasparetto says he is "very excited" but also "terrified" by the challenge ahead.

“Larry and I are honored to contribute to the vital work of the Crohn’s & Colitis Foundation,” Sally Zlotnick Sears said in a statement. “We are hopeful that the research happening today will lead to ...