Walker MR, Goel HL, Mukhopadhyay D, Chhoy P, Karner ER, Clark JL, Liu H, Li R, Zhu JL, Chen S, Mahal LK, Bensing BA, Mercurio AM. O-linked a2,3 sialylation defines stem cell populations in breast cancer. Sci Adv. 2022 Jan 07; 8(1):eabj9513.