The following articles have been retracted at the request of the Editor-in-Chief due to misconduct over the authorship and the integrity of these studies. Editorial Office has conducted an investigation and has confirmed the concerns. 1: Iwamoto J, Sato Y, Takeda T, Matsumoto H. Whole body vibration exercise improves body balance and walking velocity in postmenopausal osteoporotic women treated with alendronate: Galileo and Alendronate Intervention Trail (GAIT). J Musculoskelet Neuronal Interact. 2012 Sep;12(3):136-43. 2: Iwamoto J, Sato Y, Matsumoto H. Chair rising time is longer in postmenopausal women with history of nonvertebral fracture. J Musculoskelet Neuronal Interact. 2013 Sep;13(3):265-72.