{Reference Type}: Letter {Title}: Bidirectional association between alopecia areata and prurigo nodularis: a population-based cohort study using TriNetX. {Author}: Garate D;Thang CJ;Lai J;Hansen A;Golovko G;Wilkerson MG;Barbieri JS; {Journal}: Arch Dermatol Res {Volume}: 316 {Issue}: 5 {Year}: 2024 May 11 {Factor}: 3.033 {DOI}: 10.1007/s00403-024-03042-9