Epidermal growth factor augments the self-renewal capacity of aged hematopoietic stem cells oleh Vivian Y. Chang, Yuwei He, Samantha Grohe, Morgan R. Brady, Aldi Chan, Rucha S. Kadam, Tiancheng Fang, Amara Pang, Katherine Pohl, Evelyn Tran, Michelle Li, Jenny Kan, Yurun Zhang, Josie J. Lu, Joshua P. Sasine, Heather A. Himburg, Peibin Yue, John P. Chute