title: RETRACTION: Mechanism of age-related changes of bone marrow mesenchymal stem cells in senile osteoporosis.
authors.affiliation: Department of Orthopedic Surgery, Yan Tai Shan Hospital, Shandong, China.
authors.forename: C
authors.initials: C
authors.lastname: Huang
authors.affiliation: Department of Orthopedic Surgery, Yan Tai Shan Hospital, Shandong, China.
authors.forename: G F
authors.initials: GF
authors.lastname: Zhang
authors.affiliation: Department of Orthopedic Surgery, Yan Tai Shan Hospital, Shandong, China.
authors.forename: J
authors.initials: J
authors.lastname: Han
authors.affiliation: Department of Orthopedic Surgery, Yan Tai Shan Hospital, Shandong, China.
authors.forename: G J
authors.initials: GJ
authors.lastname: Liao
authors.affiliation: Department of Orthopedic Surgery, Yan Tai Shan Hospital, Shandong, China.
authors.forename: B G
authors.initials: BG
authors.lastname: Zou