Gastric and intestinal barrier impairment in tropicalenteropathy and HIV: limited impact ofmicronutrient supplementation during arandomised controlled trial. - Kelly, Paul; Shawa, Tamara; Mwanamakondo, Stayner; Soko, Rose; Smith, Geoff; Barclay, G. Robin; Sanderson, Ian R. (BMC Gastroenterology, 2010)