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Siddiqui A, Shahid H, Sarkar A, Cox K, Kowalski TE, Loren DE, Sharma A, Laing P, Birch M, Adler DG.Siddiqui A, et al. Among authors: adler dg.Clin Gastroenterol Hepatol. 2013 Sep;11(9):1169-73. doi: 10.1016/j.cgh.2013.05.035. Epub 2013 Jun 28.Clin Gastroenterol Hepatol. 2013.PMID: 23811239