Erratum to: Efficacy of combined treatment with alendronate (ALN) and eldecalcitol, a new active vitamin D analog, compared to that of concomitant ALN, vitamin D plus calcium treatment in Japanese patients with primary osteoporosis

Erratum to: Osteoporos Int

DOI: 10.1007/s00198-014-2991-z

The authors greatly regret that their acknowledgments were incomplete. The correct acknowledgments are as follows:

Acknowledgments The members of the e-ADVANCED Study Group: Hiroo Yamane, Masaharu Shiraishi, Kunitaka Menuki, Kazuhiro Yamashita, Sanshiro Hashimoto, Toshihiro Sadamatsu, Tomohiro Fukuda, Kazuki Miyazono, Yasufumi Kataoka, Masataka Goto, Osei Tsuji, and Seiichiro Naruo. The authors would also like to thank Jun-nosuke Matsushima for statistical analysis, and Satoshi Kondo and Toshiyuki Takano for preparation of the manuscript. The study was supported by Chugai Pharmaceutical and Taisho Pharmaceutical.