Bidad K, Salehi E, Oraei M, Saboor-Yaraghi A-A, Nicknam MH. Effect of All-Trans Retinoic Acid (ATRA) on Viability, Proliferation, Activation and Lineage-Specific Transcription Factors of CD4+ T Cells. Iran J Allergy Asthma Immunol. 1;10(4):243-249.