1. Dale DC. Neutropenia and neutrophilia. In: Williams WJ, et al., editors. Hematology. 7th ed. New York, NY: McGraw-Hill; 2006. pp. 907–19.
2. Dale DC, Bolyard AA, Aprikyan A. Cyclic neutropenia. Semin Hematol. 2002;39:89–94.
3. Horwitz M, Benson KF, Person RE, Aprikyan AG, Dale DC. Mutations in ELA2, encoding neutrophil elastase, define a 21-day biological clock in cyclic haematopoiesis. Nat Genet. 1999;23:433–6.
4. Wright DG, Dale DC, Fauci AS, Wolff SM. Human cyclic neutropenia: clinical review and long-term follow-up of patients. Medicine (Baltimore). 1981;60(1):1–13.
5. Dale DC, Hammond WP IV. Cyclic neutropenia: a clinical review. Blood Rev. 1988;2(3):178–85.