@article{LangWojcikRieger2017, author = {Fabian Lang and Bartosch Wojcik and Michael A. Rieger}, title = {Stem cell hierarchy and clonal evolution in acute lymphoblastic leukemia}, journal = {Stem cells international}, volume = {2015}, number = {Art. 137164}, pages = {1 -- 13}, doi = {10.1155/2015/137164}, year = {2017}, }