Idiopathic CD4+ lymphocytopenia: natural history and prognostic factors.
Zonios DI, Falloon J, Bennett JE, Shaw PA, Chaitt D, Baseler MW, Adelsberger JW, Metcalf JA, Polis MA, Kovacs SJ, et al.
Blood. 2008 Jul 15; 112(2):287-94. Epub 2008 May 2.
[Blood. 2008]