Correspondence to the Letter to the Editor entitled "Critical evaluation of factorial experimental designs and temporal confounding in comparative analysis of dietary versus parenteral iron administration effects on cortical and trabecular bone parameters" by Zaheer M.H. et al

致编辑的信函，题为“对膳食与肠外铁剂给药对皮质骨和松质骨参数影响的比较分析中析因实验设计和时间混杂因素的批判性评价”，作者为Zaheer MH等人