Biclonal IGHV‐4‐34 hairy cell leukemia variant and CLL ‐ successful treatment with ibrutinib and venetoclax. Issue 12 (2nd October 2018) - Jain, Preetesh; Kanagal‐Shamanna, Rashmi; Konoplev, Sergej; Zuo, Zhuang; Estrov, Zeev