To the Editor, I am writing this letter concerning the “Clinical Picture in Hematology” entitled “Isolated Zinc Deficiency Causing Severe Microcytosis and Sideroblastic Anemia” by Shweta et al. in a recent issue of this journal [1]. Although we have seen several cases of zinc and iron deficiency with geophagia, hepatosplenomegaly, growth retardation, and hypogonadism (Tayanç-Reimann-Prasad synd...