Preliminary study on the relationship among stem cell markers, drug resistance and PI3K signaling pathway in multiple myeloma (MM) cell - Li, Ning; Liu, Bingshan; Wang, Danyang; Song, Yongping; Luo, Suxia; Fang, Baijun (Translational Cancer Research; Vol 9, No 5 (May 29, 2020): Translational Cancer Research, 2020)