Updates are available Correction dated 2018-06-02

Article History

Received: 12 August 2015

Accepted: 7 April 2016

First Online: 3 January 2017

Change Date: 2 June 2018

Change Type: Correction

Change Details: The article ���Long-Term Oral Toxicity and Anti-osteoporotic Effect of Sintered Dicalcium Pyrophosphate in Rat Model of Postmenopausal Osteoporosis���, written by Yuh-Feng Tsai, Li-Ho Hsu, Chang-Chin Wu, Wei-Hua Cai, Kai-Chiang Yang and Fang-Yu Fan was originally published Online First without open access. After publication in volume [37], issue [2], page [181���190] the author decided to opt for Open Choice and to make the article an open access publication. Therefore, the copyright of the article has been changed to �� The Author(s) [2018] and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

Compliance with Ethical Standards

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: The authors declare that they have no conflict of interest.