Zinc deficiency after bariatric surgery: etiology, health implications and management / Jaime Ruiz-Tovar and Carolina Llavero -- Mechanisms of zinc deficiency and its clinical significance after bariatric surgery / Anand Nath, Hiral Shah, Bikram S. Bal, Timothy R. Shope and Timothy R. Koch -- The role of zinc in carcinogenesis / J.R. Zapaterini, F.R.M. da-Silva, M. Maxwell and L.F. Barbisan