Although medication and health problems can trigger the disorder, says the report in The Daily Yomiuri, Tomita believes that about 30 percent of the cases relate to a low intake of zinc, an essential trace mineral.
„ The Daily Yomiuri ” raportis öeldakse, et kuigi haigust võivad põhjustada ravimid ja tervisehädad, arvab Tomita, et 30 protsenti juhtudest tuleneb olulise mikroelemendi tsingi puudusest.