Provider: Impact Journals, LLC TY - JOUR AU - Ren, Shi-Wei AU - Cao, Guang-Qing AU - Zhu, Qing-Run AU - He, Min-Gang AU - Wu, Fang AU - Kong, Su-Mei AU - Zhang, Zhao-Yan AU - Wang, Qiang AU - Wang, Feng TI - Retraction for: Exosomes derived from human umbilical cord mesenchymal stem cells promote osteogenesis through the AKT signaling pathway in postmenopausal osteoporosis JO - Aging JA - Aging (Albany NY) VL - 15 IS - 23 PB - Impact Journals, LLC SN - 1945-4589 UR - https://doi.org/10.18632/aging.205437 DO - 10.18632/aging.205437 SP - 14506 EP - 14506 PY - ER -