{Reference Type}: Case Reports {Title}: Heterochromia caused by Waardenburg syndrome in a 2-month-old infant. {Author}: Lin PA;Hung JH;Huang YH; {Journal}: CMAJ {Volume}: 196 {Issue}: 9 {Year}: 2024 Mar 10 {Factor}: 16.859 {DOI}: 10.1503/cmaj.231616