Vijayan accuses Kerala govt ofTransparency lapses in SMA drug controversy, defending generic medicines while questioning clinical-trial drug use on children. Pinarayi Vijayan steps up attack against Keralam govt. over SMA drug controversy left Pinarayi Vijayan https://th-i.thgim.com/public/incoming/9qkgrj/article71620636.ece/alternates/FREE_1200/CMRL-pay-off-caGBIGMQ7BJ.4.jpg.jpg th-online Administrator Pinarayi Vijayan Pinarayi claims the controversy arose from lapses of the Keralam government and its failure to maintain transparency at all levels; he says the government did not adequately address concerns of the parents.