《北史·列传·卷六十八》
皇子元昌死，都说是王显医疗失误，是秉承高肇的旨意。
皇子昌薨，佥谓王显失于医疗，承肇意旨。
Prince Yuan Chang died. Everyone said it was because Wang Xian provided medical treatment that was a mistake, and he had carried out Gao Zhao's wishes.