
Penn LDI
@pennldi
Leonard Davis Institute of Health Economics, @Penn's hub for multidisciplinary research and education on health care delivery, health policy & population health
ID: 1864643574
http://ldi.upenn.edu 14-09-2013 19:03:24
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Read more: pubmed.ncbi.nlm.nih.gov/40167040/ CC: James Lewis Shazia Siddique MD MS Crohn's & Colitis Foundation AJG - The American Journal of Gastroenterology