Comment on "Effects of Yoga on Utero-Fetal-Placental Circulation in High-Risk Pregnancy: A Randomized Controlled Trial".

Abstract

I read the paper titled “Effects of Yoga on Utero-Fetal-Placental Circulation in High-Risk Pregnancy: A Randomized Controlled Trial” by A. Rakhshani et al. [1] with a great interest. Authors' efforts are highly commendable. The strength of this study, apart from those mentioned by the authors, is the objectiveness of the key outcomes for yoga intervention. However, the following issues and concerns need to be addressed.