Text and Data Mining valid from 2017-07-01
Received: 2 June 2017
Accepted: 21 June 2017
First Online: 1 July 2017
Change Date: 28 February 2020
Change Type: Clarification
Change Details: The Editors-in-Chief are currently investigating this article [Maktabi, M., Jamilian, M. & Asemi, Z. Magnesium-Zinc-Calcium-Vitamin D Co-supplementation Improves Hormonal Profiles, Biomarkers of Inflammation and Oxidative Stress in Women with Polycystic Ovary Syndrome: a Randomized, Double-Blind, Placebo-Controlled Trial. Biol Trace Elem Res 182, 21–28 (2018). https://doi.org/10.1007/s12011-017-1085-0] as concerns have been raised about integrity of the clinical trial reported here. There is also an ongoing investigation by the Iranian National Committee for Ethics in Biomedical Researches. Further editorial action will be taken as appropriate once the investigation into the concerns is complete and all parties have been given an opportunity to respond in full.
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.