Placebo-controlled trials and 27 other trials have Corresponding author. E-mail address: [email protected] (I.M. Krishnakumar). https://doi.org/10.1016/j.toxrep.2021.06.008

Placebo-controlled trials and 27 other trials have Corresponding author. E-mail address: [email protected] (I.M. Krishnakumar). https://doi.org/10.1016/j.toxrep.2021.06.008 Received 9 February 2021; Received in revised kind 15 May perhaps 2021; Accepted 14 June…