Affiliation
Division of Gastroenterology and Hepatology, University of California, San Francisco, San Francisco, California. Electronic address: monika.sarkar@ucsf.edu.; Division of Gastroenterology and Hepatology, Duke University, Durham, North Carolina.; Division of Gastroenterology and Hepatology, Duke University, Durham, North Carolina.; Department of Epidemiology and Biostatistics, Johns Hopkins University, Baltimore, Maryland.; Department of Epidemiology and Biostatistics, Johns Hopkins University, Baltimore, Maryland.; Division of Gastroenterology and Hepatology, University of California, San Francisco, San Francisco, California.; Department of Pathology, University of California, San Francisco, San Francisco, California.; Division of Reproductive Endocrinology, Department of Obstetrics and Gynecology, University of California, San Francisco, San Francisco, California.; Division of Gastroenterology and Hepatology, University of Southern California, Los Angeles, California.