Heringer-Walther S, Eckert K, Schumacher S-M, Uharek L, Wulf-Goldenberg A, Gembardt F, Fichtner I, Schultheiss H-P, Rodgers K, Walther T. Angiotensin-(1–7) stimulates hematopoietic progenitor cells in vitro and in vivo. Haematologica 2009; 94(6):857-860; https://doi.org/10.3324/haematol.2008.000034.