Expression of concern: Oral carnitine supplementation influences mental health parameters and biomarkers of oxidative stress in women with polycystic ovary syndrome: a randomized, double-blind, placebo-controlled trial and The effects of coenzyme Q10 supplementation on gene expression related to insulin, lipid and inflammation in patients with polycystic ovary syndrome
Gynecol Endocrinol. 2023 Dec;39(1):1841983.
doi: 10.1080/09513590.2020.1841983.
Epub 2020 Nov 11.