{Reference Type}: Case Reports {Title}: A male infant with ALK-positive histiocytosis recovered spontaneously. {Author}: Xu Z;Huang L;Xue R; {Journal}: Clin Exp Dermatol {Volume}: 49 {Issue}: 6 {Year}: 2024 May 21 {Factor}: 4.481 {DOI}: 10.1093/ced/llae022